156985995439

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1\times {\mathrm{44201}}^1$

素因数の和:45511

約数の個数: 32

約数和(自身を含む): 199609159680

約数和(自身を除く): 42623164241

約数列:

[1, 7, 13, 31, 91, 217, 403, 1259, 2821, 8813, 16367, 39029, 44201, 114569, 273203, 309407, 507377, 574613, 1370231, 3551639, 4022291, 9591617, 17813003, 55649059, 124691021, 389543413, 723437767, 1725120829, 5064064369, 12075845803, 22426570777, 156985995439]

約数ペア:

[(1, 156985995439), (7, 22426570777), (13, 12075845803), (31, 5064064369), (91, 1725120829), (217, 723437767), (403, 389543413), (1259, 124691021), (2821, 55649059), (8813, 17813003), (16367, 9591617), (39029, 4022291), (44201, 3551639), (114569, 1370231), (273203, 574613), (309407, 507377)]