15693377921

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{89}}^1\times {\mathrm{37573}}^1$

素因数の和:37713

約数の個数: 24

約数和(自身を含む): 18037774440

約数和(自身を除く): 2344396519

約数列:

[1, 13, 19, 89, 247, 361, 1157, 1691, 4693, 21983, 32129, 37573, 417677, 488449, 713887, 3343997, 9280531, 13563853, 43471961, 63535943, 176330089, 825967259, 1207182917, 15693377921]

約数ペア:

[(1, 15693377921), (13, 1207182917), (19, 825967259), (89, 176330089), (247, 63535943), (361, 43471961), (1157, 13563853), (1691, 9280531), (4693, 3343997), (21983, 713887), (32129, 488449), (37573, 417677)]