171680691

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2699}}^1$

素因数の和:2955

約数の個数: 32

約数和(自身を含む): 283046400

約数和(自身を除く): 111365709

約数列:

[1, 3, 7, 13, 21, 39, 91, 233, 273, 699, 1631, 2699, 3029, 4893, 8097, 9087, 18893, 21203, 35087, 56679, 63609, 105261, 245609, 628867, 736827, 1886601, 4402069, 8175271, 13206207, 24525813, 57226897, 171680691]

約数ペア:

[(1, 171680691), (3, 57226897), (7, 24525813), (13, 13206207), (21, 8175271), (39, 4402069), (91, 1886601), (233, 736827), (273, 628867), (699, 245609), (1631, 105261), (2699, 63609), (3029, 56679), (4893, 35087), (8097, 21203), (9087, 18893)]