1613308921

素因数分解:

$7^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{179}}^1$

素因数の和:541

約数の個数: 32

約数和(自身を含む): 1911168000

約数和(自身を除く): 297859079

約数列:

[1, 7, 59, 139, 157, 179, 413, 973, 1099, 1253, 8201, 9263, 10561, 21823, 24881, 28103, 57407, 64841, 73927, 152761, 174167, 196721, 1287557, 1467979, 1658077, 3906317, 9012899, 10275853, 11606539, 27344219, 230472703, 1613308921]

約数ペア:

[(1, 1613308921), (7, 230472703), (59, 27344219), (139, 11606539), (157, 10275853), (179, 9012899), (413, 3906317), (973, 1658077), (1099, 1467979), (1253, 1287557), (8201, 196721), (9263, 174167), (10561, 152761), (21823, 73927), (24881, 64841), (28103, 57407)]