12910395

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{257}}^1$

素因数の和:479

約数の個数: 32

約数和(自身を含む): 22068288

約数和(自身を除く): 9157893

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 257, 591, 771, 985, 1285, 2955, 3349, 3855, 4369, 10047, 13107, 16745, 21845, 50235, 50629, 65535, 151887, 253145, 759435, 860693, 2582079, 4303465, 12910395]

約数ペア:

[(1, 12910395), (3, 4303465), (5, 2582079), (15, 860693), (17, 759435), (51, 253145), (85, 151887), (197, 65535), (255, 50629), (257, 50235), (591, 21845), (771, 16745), (985, 13107), (1285, 10047), (2955, 4369), (3349, 3855)]