56668521

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{827}}^1$

素因数の和:1101

約数の個数: 32

約数和(自身を含む): 93477888

約数和(自身を除く): 36809367

約数列:

[1, 3, 7, 13, 21, 39, 91, 251, 273, 753, 827, 1757, 2481, 3263, 5271, 5789, 9789, 10751, 17367, 22841, 32253, 68523, 75257, 207577, 225771, 622731, 1453039, 2698501, 4359117, 8095503, 18889507, 56668521]

約数ペア:

[(1, 56668521), (3, 18889507), (7, 8095503), (13, 4359117), (21, 2698501), (39, 1453039), (91, 622731), (251, 225771), (273, 207577), (753, 75257), (827, 68523), (1757, 32253), (2481, 22841), (3263, 17367), (5271, 10751), (5789, 9789)]