745225921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{19507}}^1$

素因数の和:19692

約数の個数: 16

約数和(自身を含む): 853982208

約数和(自身を除く): 108756287

約数列:

[1, 11, 23, 151, 253, 1661, 3473, 19507, 38203, 214577, 448661, 2945557, 4935271, 32401127, 67747811, 745225921]

約数ペア:

[(1, 745225921), (11, 67747811), (23, 32401127), (151, 4935271), (253, 2945557), (1661, 448661), (3473, 214577), (19507, 38203)]