15561273

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 48

約数和(自身を含む): 27578880

約数和(自身を除く): 12017607

約数列:

[1, 3, 7, 13, 17, 21, 39, 49, 51, 91, 119, 147, 221, 273, 357, 479, 637, 663, 833, 1437, 1547, 1911, 2499, 3353, 4641, 6227, 8143, 10059, 10829, 18681, 23471, 24429, 32487, 43589, 57001, 70413, 105859, 130767, 171003, 305123, 317577, 399007, 741013, 915369, 1197021, 2223039, 5187091, 15561273]

約数ペア:

[(1, 15561273), (3, 5187091), (7, 2223039), (13, 1197021), (17, 915369), (21, 741013), (39, 399007), (49, 317577), (51, 305123), (91, 171003), (119, 130767), (147, 105859), (221, 70413), (273, 57001), (357, 43589), (479, 32487), (637, 24429), (663, 23471), (833, 18681), (1437, 10829), (1547, 10059), (1911, 8143), (2499, 6227), (3353, 4641)]