152020743

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{383}}^1\times {\mathrm{461}}^1$

素因数の和:895

約数の個数: 32

約数和(自身を含む): 238436352

約数和(自身を除く): 86415609

約数列:

[1, 3, 7, 21, 41, 123, 287, 383, 461, 861, 1149, 1383, 2681, 3227, 8043, 9681, 15703, 18901, 47109, 56703, 109921, 132307, 176563, 329763, 396921, 529689, 1235941, 3707823, 7239083, 21717249, 50673581, 152020743]

約数ペア:

[(1, 152020743), (3, 50673581), (7, 21717249), (21, 7239083), (41, 3707823), (123, 1235941), (287, 529689), (383, 396921), (461, 329763), (861, 176563), (1149, 132307), (1383, 109921), (2681, 56703), (3227, 47109), (8043, 18901), (9681, 15703)]