421732077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1\times {\mathrm{547}}^1$

素因数の和:989

約数の個数: 32

約数和(自身を含む): 619774848

約数和(自身を除く): 198042771

約数列:

[1, 3, 13, 39, 53, 159, 373, 547, 689, 1119, 1641, 2067, 4849, 7111, 14547, 19769, 21333, 28991, 59307, 86973, 204031, 256997, 376883, 612093, 770991, 1130649, 2652403, 7957209, 10813643, 32440929, 140577359, 421732077]

約数ペア:

[(1, 421732077), (3, 140577359), (13, 32440929), (39, 10813643), (53, 7957209), (159, 2652403), (373, 1130649), (547, 770991), (689, 612093), (1119, 376883), (1641, 256997), (2067, 204031), (4849, 86973), (7111, 59307), (14547, 28991), (19769, 21333)]