640310224791

素因数分解:

$3^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{23482973}}^1$

素因数の和:23483186

約数の個数: 16

約数和(自身を含む): 873566632800

約数和(自身を除く): 233256408009

約数列:

[1, 3, 61, 149, 183, 447, 9089, 27267, 23482973, 70448919, 1432461353, 3498962977, 4297384059, 10496888931, 213436741597, 640310224791]

約数ペア:

[(1, 640310224791), (3, 213436741597), (61, 10496888931), (149, 4297384059), (183, 3498962977), (447, 1432461353), (9089, 70448919), (27267, 23482973)]