21070292355

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{369557}}^1$

素因数の和:369756

約数の個数: 48

約数和(自身を含む): 41969962944

約数和(自身を除く): 20899670589

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 181, 315, 543, 905, 1267, 1629, 2715, 3801, 6335, 8145, 11403, 19005, 57015, 369557, 1108671, 1847785, 2586899, 3326013, 5543355, 7760697, 12934495, 16630065, 23282091, 38803485, 66889817, 116410455, 200669451, 334449085, 468228719, 602008353, 1003347255, 1404686157, 2341143595, 3010041765, 4214058471, 7023430785, 21070292355]

約数ペア:

[(1, 21070292355), (3, 7023430785), (5, 4214058471), (7, 3010041765), (9, 2341143595), (15, 1404686157), (21, 1003347255), (35, 602008353), (45, 468228719), (63, 334449085), (105, 200669451), (181, 116410455), (315, 66889817), (543, 38803485), (905, 23282091), (1267, 16630065), (1629, 12934495), (2715, 7760697), (3801, 5543355), (6335, 3326013), (8145, 2586899), (11403, 1847785), (19005, 1108671), (57015, 369557)]