15010541

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:381

約数の個数: 32

約数和(自身を含む): 20256768

約数和(自身を除く): 5246227

約数列:

[1, 7, 13, 17, 31, 91, 119, 217, 221, 313, 403, 527, 1547, 2191, 2821, 3689, 4069, 5321, 6851, 9703, 28483, 37247, 47957, 67921, 69173, 126139, 164951, 484211, 882973, 1154657, 2144363, 15010541]

約数ペア:

[(1, 15010541), (7, 2144363), (13, 1154657), (17, 882973), (31, 484211), (91, 164951), (119, 126139), (217, 69173), (221, 67921), (313, 47957), (403, 37247), (527, 28483), (1547, 9703), (2191, 6851), (2821, 5321), (3689, 4069)]