16969911

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:335

約数の個数: 32

約数和(自身を含む): 26818560

約数和(自身を除く): 9848649

約数列:

[1, 3, 7, 21, 53, 79, 159, 193, 237, 371, 553, 579, 1113, 1351, 1659, 4053, 4187, 10229, 12561, 15247, 29309, 30687, 45741, 71603, 87927, 106729, 214809, 320187, 808091, 2424273, 5656637, 16969911]

約数ペア:

[(1, 16969911), (3, 5656637), (7, 2424273), (21, 808091), (53, 320187), (79, 214809), (159, 106729), (193, 87927), (237, 71603), (371, 45741), (553, 30687), (579, 29309), (1113, 15247), (1351, 12561), (1659, 10229), (4053, 4187)]