121635878

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21559}}^1$

素因数の和:21612

約数の個数: 32

約数和(自身を含む): 231813120

約数和(自身を除く): 110177242

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 21559, 43118, 150913, 280267, 301826, 560534, 668329, 1336658, 1961869, 3923738, 4678303, 8688277, 9356606, 17376554, 60817939, 121635878]

約数ペア:

[(1, 121635878), (2, 60817939), (7, 17376554), (13, 9356606), (14, 8688277), (26, 4678303), (31, 3923738), (62, 1961869), (91, 1336658), (182, 668329), (217, 560534), (403, 301826), (434, 280267), (806, 150913), (2821, 43118), (5642, 21559)]