217220097

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{7253}}^1$

素因数の和:7472

約数の個数: 16

約数和(自身を含む): 295963200

約数和(自身を除く): 78743103

約数列:

[1, 3, 67, 149, 201, 447, 7253, 9983, 21759, 29949, 485951, 1080697, 1457853, 3242091, 72406699, 217220097]

約数ペア:

[(1, 217220097), (3, 72406699), (67, 3242091), (149, 1457853), (201, 1080697), (447, 485951), (7253, 29949), (9983, 21759)]