51620910887

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{1553}}^1$

素因数の和:1824

約数の個数: 64

約数和(自身を含む): 66667345920

約数和(自身を除く): 15046435033

約数列:

[1, 7, 13, 41, 59, 91, 151, 287, 413, 533, 767, 1057, 1553, 1963, 2419, 3731, 5369, 6191, 8909, 10871, 13741, 16933, 20189, 31447, 43337, 62363, 63673, 80483, 91627, 115817, 141323, 220129, 234503, 365269, 445711, 563381, 641389, 810719, 827749, 1191151, 1641521, 2556883, 3048539, 3756707, 4748497, 5794243, 8338057, 9614623, 13835677, 21339773, 26296949, 33239479, 48837191, 67302361, 96849739, 124990099, 179863801, 341860337, 567262757, 874930693, 1259046607, 3970839299, 7374415841, 51620910887]

約数ペア:

[(1, 51620910887), (7, 7374415841), (13, 3970839299), (41, 1259046607), (59, 874930693), (91, 567262757), (151, 341860337), (287, 179863801), (413, 124990099), (533, 96849739), (767, 67302361), (1057, 48837191), (1553, 33239479), (1963, 26296949), (2419, 21339773), (3731, 13835677), (5369, 9614623), (6191, 8338057), (8909, 5794243), (10871, 4748497), (13741, 3756707), (16933, 3048539), (20189, 2556883), (31447, 1641521), (43337, 1191151), (62363, 827749), (63673, 810719), (80483, 641389), (91627, 563381), (115817, 445711), (141323, 365269), (220129, 234503)]