103215721

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 129634560

約数和(自身を除く): 26418839

約数列:

[1, 7, 17, 59, 61, 119, 241, 413, 427, 1003, 1037, 1687, 3599, 4097, 7021, 7259, 14219, 14701, 25193, 28679, 61183, 99533, 102907, 241723, 249917, 428281, 867359, 1692061, 1749419, 6071513, 14745103, 103215721]

約数ペア:

[(1, 103215721), (7, 14745103), (17, 6071513), (59, 1749419), (61, 1692061), (119, 867359), (241, 428281), (413, 249917), (427, 241723), (1003, 102907), (1037, 99533), (1687, 61183), (3599, 28679), (4097, 25193), (7021, 14701), (7259, 14219)]