207856649

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{15973}}^1$

素因数の和:16017

約数の個数: 24

約数和(自身を含む): 280631232

約数和(自身を除く): 72774583

約数列:

[1, 7, 11, 13, 77, 91, 143, 169, 1001, 1183, 1859, 13013, 15973, 111811, 175703, 207649, 1229921, 1453543, 2284139, 2699437, 15988973, 18896059, 29693807, 207856649]

約数ペア:

[(1, 207856649), (7, 29693807), (11, 18896059), (13, 15988973), (77, 2699437), (91, 2284139), (143, 1453543), (169, 1229921), (1001, 207649), (1183, 175703), (1859, 111811), (13013, 15973)]