11708109

素因数分解:

$3^2\times 7^2\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:350

約数の個数: 36

約数和(自身を含む): 19918080

約数和(自身を除く): 8209971

約数列:

[1, 3, 7, 9, 21, 49, 63, 139, 147, 191, 417, 441, 573, 973, 1251, 1337, 1719, 2919, 4011, 6811, 8757, 9359, 12033, 20433, 26549, 28077, 61299, 79647, 84231, 185843, 238941, 557529, 1300901, 1672587, 3902703, 11708109]

約数ペア:

[(1, 11708109), (3, 3902703), (7, 1672587), (9, 1300901), (21, 557529), (49, 238941), (63, 185843), (139, 84231), (147, 79647), (191, 61299), (417, 28077), (441, 26549), (573, 20433), (973, 12033), (1251, 9359), (1337, 8757), (1719, 6811), (2919, 4011)]