156734409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 231081984

約数和(自身を除く): 74347575

約数列:

[1, 3, 13, 39, 53, 159, 191, 397, 573, 689, 1191, 2067, 2483, 5161, 7449, 10123, 15483, 21041, 30369, 63123, 75827, 131599, 227481, 273533, 394797, 820599, 985751, 2957253, 4018831, 12056493, 52244803, 156734409]

約数ペア:

[(1, 156734409), (3, 52244803), (13, 12056493), (39, 4018831), (53, 2957253), (159, 985751), (191, 820599), (397, 394797), (573, 273533), (689, 227481), (1191, 131599), (2067, 75827), (2483, 63123), (5161, 30369), (7449, 21041), (10123, 15483)]