428797921

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1\times {\mathrm{1321}}^1$

素因数の和:1672

約数の個数: 16

約数和(自身を含む): 456544768

約数和(自身を除く): 27746847

約数列:

[1, 31, 37, 283, 1147, 1321, 8773, 10471, 40951, 48877, 324601, 373843, 1515187, 11589133, 13832191, 428797921]

約数ペア:

[(1, 428797921), (31, 13832191), (37, 11589133), (283, 1515187), (1147, 373843), (1321, 324601), (8773, 48877), (10471, 40951)]