81315403

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{3643}}^1$

素因数の和:3774

約数の個数: 16

約数和(自身を含む): 93665376

約数和(自身を除く): 12349973

約数列:

[1, 13, 17, 101, 221, 1313, 1717, 3643, 22321, 47359, 61931, 367943, 805103, 4783259, 6255031, 81315403]

約数ペア:

[(1, 81315403), (13, 6255031), (17, 4783259), (101, 805103), (221, 367943), (1313, 61931), (1717, 47359), (3643, 22321)]