90199057

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 105670656

約数和(自身を除く): 15471599

約数列:

[1, 13, 31, 41, 53, 103, 403, 533, 689, 1271, 1339, 1643, 2173, 3193, 4223, 5459, 16523, 21359, 28249, 41509, 54899, 67363, 70967, 130913, 169229, 223819, 875719, 1701869, 2199977, 2909647, 6938389, 90199057]

約数ペア:

[(1, 90199057), (13, 6938389), (31, 2909647), (41, 2199977), (53, 1701869), (103, 875719), (403, 223819), (533, 169229), (689, 130913), (1271, 70967), (1339, 67363), (1643, 54899), (2173, 41509), (3193, 28249), (4223, 21359), (5459, 16523)]