16131717

素因数分解:

$3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1237}}^1$

素因数の和:1279

約数の個数: 40

約数和(自身を含む): 28761216

約数和(自身を除く): 12629499

約数列:

[1, 3, 7, 9, 21, 23, 27, 63, 69, 81, 161, 189, 207, 483, 567, 621, 1237, 1449, 1863, 3711, 4347, 8659, 11133, 13041, 25977, 28451, 33399, 77931, 85353, 100197, 199157, 233793, 256059, 597471, 701379, 768177, 1792413, 2304531, 5377239, 16131717]

約数ペア:

[(1, 16131717), (3, 5377239), (7, 2304531), (9, 1792413), (21, 768177), (23, 701379), (27, 597471), (63, 256059), (69, 233793), (81, 199157), (161, 100197), (189, 85353), (207, 77931), (483, 33399), (567, 28451), (621, 25977), (1237, 13041), (1449, 11133), (1863, 8659), (3711, 4347)]