9220211

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 32

約数和(自身を含む): 12665856

約数和(自身を除く): 3445645

約数列:

[1, 7, 11, 13, 61, 77, 91, 143, 151, 427, 671, 793, 1001, 1057, 1661, 1963, 4697, 5551, 8723, 9211, 11627, 13741, 21593, 61061, 64477, 101321, 119743, 151151, 709247, 838201, 1317173, 9220211]

約数ペア:

[(1, 9220211), (7, 1317173), (11, 838201), (13, 709247), (61, 151151), (77, 119743), (91, 101321), (143, 64477), (151, 61061), (427, 21593), (671, 13741), (793, 11627), (1001, 9211), (1057, 8723), (1661, 5551), (1963, 4697)]