13651911

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 24693760

約数和(自身を除く): 11041849

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 79, 91, 117, 211, 237, 273, 553, 633, 711, 819, 1027, 1477, 1659, 1899, 2743, 3081, 4431, 4977, 7189, 8229, 9243, 13293, 16669, 19201, 21567, 24687, 50007, 57603, 64701, 116683, 150021, 172809, 216697, 350049, 650091, 1050147, 1516879, 1950273, 4550637, 13651911]

約数ペア:

[(1, 13651911), (3, 4550637), (7, 1950273), (9, 1516879), (13, 1050147), (21, 650091), (39, 350049), (63, 216697), (79, 172809), (91, 150021), (117, 116683), (211, 64701), (237, 57603), (273, 50007), (553, 24687), (633, 21567), (711, 19201), (819, 16669), (1027, 13293), (1477, 9243), (1659, 8229), (1899, 7189), (2743, 4977), (3081, 4431)]