42971649

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1801

約数の個数: 32

約数和(自身を含む): 69431040

約数和(自身を除く): 26459391

約数列:

[1, 3, 7, 21, 29, 41, 87, 123, 203, 287, 609, 861, 1189, 1721, 3567, 5163, 8323, 12047, 24969, 36141, 49909, 70561, 149727, 211683, 349363, 493927, 1048089, 1481781, 2046269, 6138807, 14323883, 42971649]

約数ペア:

[(1, 42971649), (3, 14323883), (7, 6138807), (21, 2046269), (29, 1481781), (41, 1048089), (87, 493927), (123, 349363), (203, 211683), (287, 149727), (609, 70561), (861, 49909), (1189, 36141), (1721, 24969), (3567, 12047), (5163, 8323)]