1478156953

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{5279}}^1$

素因数の和:5497

約数の個数: 32

約数和(自身を含む): 1937295360

約数和(自身を除く): 459138407

約数列:

[1, 7, 13, 17, 91, 119, 181, 221, 1267, 1547, 2353, 3077, 5279, 16471, 21539, 36953, 40001, 68627, 89743, 280007, 480389, 628201, 955499, 1166659, 6688493, 8166613, 12421487, 16243483, 86950409, 113704381, 211165279, 1478156953]

約数ペア:

[(1, 1478156953), (7, 211165279), (13, 113704381), (17, 86950409), (91, 16243483), (119, 12421487), (181, 8166613), (221, 6688493), (1267, 1166659), (1547, 955499), (2353, 628201), (3077, 480389), (5279, 280007), (16471, 89743), (21539, 68627), (36953, 40001)]