15972019921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{8443}}^1\times {\mathrm{13229}}^1$

素因数の和:21696

約数の個数: 16

約数和(自身を含む): 18767972160

約数和(自身を除く): 2795952239

約数列:

[1, 11, 13, 143, 8443, 13229, 92873, 109759, 145519, 171977, 1207349, 1891747, 111692447, 1228616917, 1452001811, 15972019921]

約数ペア:

[(1, 15972019921), (11, 1452001811), (13, 1228616917), (143, 111692447), (8443, 1891747), (13229, 1207349), (92873, 171977), (109759, 145519)]