708393

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 24

約数和(自身を含む): 1130880

約数和(自身を除く): 422487

約数列:

[1, 3, 7, 21, 49, 61, 79, 147, 183, 237, 427, 553, 1281, 1659, 2989, 3871, 4819, 8967, 11613, 14457, 33733, 101199, 236131, 708393]

約数ペア:

[(1, 708393), (3, 236131), (7, 101199), (21, 33733), (49, 14457), (61, 11613), (79, 8967), (147, 4819), (183, 3871), (237, 2989), (427, 1659), (553, 1281)]