261947517

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{231607}}^1$

素因数の和:231652

約数の個数: 16

約数和(自身を含む): 389101440

約数和(自身を除く): 127153923

約数列:

[1, 3, 13, 29, 39, 87, 377, 1131, 231607, 694821, 3010891, 6716603, 9032673, 20149809, 87315839, 261947517]

約数ペア:

[(1, 261947517), (3, 87315839), (13, 20149809), (29, 9032673), (39, 6716603), (87, 3010891), (377, 694821), (1131, 231607)]