7291851

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 32

約数和(自身を含む): 11993088

約数和(自身を除く): 4701237

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 487, 651, 713, 1461, 2139, 3409, 4991, 10227, 11201, 14973, 15097, 33603, 45291, 78407, 105679, 235221, 317037, 347231, 1041693, 2430617, 7291851]

約数ペア:

[(1, 7291851), (3, 2430617), (7, 1041693), (21, 347231), (23, 317037), (31, 235221), (69, 105679), (93, 78407), (161, 45291), (217, 33603), (483, 15097), (487, 14973), (651, 11201), (713, 10227), (1461, 4991), (2139, 3409)]