388791797037

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1061}}^1\times {\mathrm{6977}}^1$

素因数の和:8150

約数の個数: 64

約数和(自身を含む): 617513476608

約数和(自身を除く): 228721679571

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 427, 861, 1061, 1281, 2501, 3183, 6977, 7427, 7503, 17507, 20931, 22281, 43501, 48839, 52521, 64721, 130503, 146517, 194163, 286057, 304507, 425597, 453047, 858171, 913521, 1276791, 1359141, 2002399, 2653561, 2979179, 6007197, 7402597, 7960683, 8937537, 17449477, 18574927, 22207791, 51818179, 52348431, 55724781, 122146339, 155454537, 303506477, 366439017, 451558417, 910519431, 1354675251, 2124545339, 3160908919, 6373636017, 9482726757, 18513895097, 55541685291, 129597265679, 388791797037]

約数ペア:

[(1, 388791797037), (3, 129597265679), (7, 55541685291), (21, 18513895097), (41, 9482726757), (61, 6373636017), (123, 3160908919), (183, 2124545339), (287, 1354675251), (427, 910519431), (861, 451558417), (1061, 366439017), (1281, 303506477), (2501, 155454537), (3183, 122146339), (6977, 55724781), (7427, 52348431), (7503, 51818179), (17507, 22207791), (20931, 18574927), (22281, 17449477), (43501, 8937537), (48839, 7960683), (52521, 7402597), (64721, 6007197), (130503, 2979179), (146517, 2653561), (194163, 2002399), (286057, 1359141), (304507, 1276791), (425597, 913521), (453047, 858171)]