286943917

素因数分解:

${\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:593

約数の個数: 24

約数和(自身を含む): 322804680

約数和(自身を除く): 35860763

約数列:

[1, 13, 37, 109, 169, 421, 481, 1417, 4033, 5473, 6253, 15577, 18421, 45889, 52429, 71149, 202501, 596557, 681577, 1697893, 2632513, 7755241, 22072609, 286943917]

約数ペア:

[(1, 286943917), (13, 22072609), (37, 7755241), (109, 2632513), (169, 1697893), (421, 681577), (481, 596557), (1417, 202501), (4033, 71149), (5473, 52429), (6253, 45889), (15577, 18421)]