53421459

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2477}}^1$

素因数の和:2579

約数の個数: 32

約数和(自身を含む): 88811520

約数和(自身を除く): 35390061

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 237, 273, 553, 1027, 1659, 2477, 3081, 7189, 7431, 17339, 21567, 32201, 52017, 96603, 195683, 225407, 587049, 676221, 1369781, 2543879, 4109343, 7631637, 17807153, 53421459]

約数ペア:

[(1, 53421459), (3, 17807153), (7, 7631637), (13, 4109343), (21, 2543879), (39, 1369781), (79, 676221), (91, 587049), (237, 225407), (273, 195683), (553, 96603), (1027, 52017), (1659, 32201), (2477, 21567), (3081, 17339), (7189, 7431)]