129204579

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{4099}}^1$

素因数の和:4207

約数の個数: 32

約数和(自身を含む): 209920000

約数和(自身を除く): 80715421

約数列:

[1, 3, 7, 19, 21, 57, 79, 133, 237, 399, 553, 1501, 1659, 4099, 4503, 10507, 12297, 28693, 31521, 77881, 86079, 233643, 323821, 545167, 971463, 1635501, 2266747, 6152599, 6800241, 18457797, 43068193, 129204579]

約数ペア:

[(1, 129204579), (3, 43068193), (7, 18457797), (19, 6800241), (21, 6152599), (57, 2266747), (79, 1635501), (133, 971463), (237, 545167), (399, 323821), (553, 233643), (1501, 86079), (1659, 77881), (4099, 31521), (4503, 28693), (10507, 12297)]