420615741

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{41641}}^1$

素因数の和:41701

約数の個数: 32

約数和(自身を含む): 708913408

約数和(自身を除く): 288297667

約数列:

[1, 3, 7, 13, 21, 37, 39, 91, 111, 259, 273, 481, 777, 1443, 3367, 10101, 41641, 124923, 291487, 541333, 874461, 1540717, 1623999, 3789331, 4622151, 10785019, 11367993, 20029321, 32355057, 60087963, 140205247, 420615741]

約数ペア:

[(1, 420615741), (3, 140205247), (7, 60087963), (13, 32355057), (21, 20029321), (37, 11367993), (39, 10785019), (91, 4622151), (111, 3789331), (259, 1623999), (273, 1540717), (481, 874461), (777, 541333), (1443, 291487), (3367, 124923), (10101, 41641)]