157055619

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{557}}^1$

素因数の和:1059

約数の個数: 32

約数和(自身を含む): 248555520

約数和(自身を除く): 91499901

約数列:

[1, 3, 7, 21, 29, 87, 203, 463, 557, 609, 1389, 1671, 3241, 3899, 9723, 11697, 13427, 16153, 40281, 48459, 93989, 113071, 257891, 281967, 339213, 773673, 1805237, 5415711, 7478839, 22436517, 52351873, 157055619]

約数ペア:

[(1, 157055619), (3, 52351873), (7, 22436517), (21, 7478839), (29, 5415711), (87, 1805237), (203, 773673), (463, 339213), (557, 281967), (609, 257891), (1389, 113071), (1671, 93989), (3241, 48459), (3899, 40281), (9723, 16153), (11697, 13427)]