916155357

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1\times {\mathrm{1571}}^1$

素因数の和:2393

約数の個数: 32

約数和(自身を含む): 1387384320

約数和(自身を除く): 471228963

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 787, 1571, 2361, 4713, 10231, 14953, 20423, 29849, 30693, 44859, 61269, 89547, 194389, 388037, 583167, 1164111, 1236377, 3709131, 16072901, 23491163, 48218703, 70473489, 305385119, 916155357]

約数ペア:

[(1, 916155357), (3, 305385119), (13, 70473489), (19, 48218703), (39, 23491163), (57, 16072901), (247, 3709131), (741, 1236377), (787, 1164111), (1571, 583167), (2361, 388037), (4713, 194389), (10231, 89547), (14953, 61269), (20423, 44859), (29849, 30693)]