87434529

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{320273}}^1$

素因数の和:320296

約数の個数: 16

約数和(自身を含む): 143482752

約数和(自身を除く): 56048223

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 320273, 960819, 2241911, 4163549, 6725733, 12490647, 29144843, 87434529]

約数ペア:

[(1, 87434529), (3, 29144843), (7, 12490647), (13, 6725733), (21, 4163549), (39, 2241911), (91, 960819), (273, 320273)]