161002947

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{353}}^1\times {\mathrm{587}}^1$

素因数の和:987

約数の個数: 32

約数和(自身を含む): 253112832

約数和(自身を除く): 92109885

約数列:

[1, 3, 7, 21, 37, 111, 259, 353, 587, 777, 1059, 1761, 2471, 4109, 7413, 12327, 13061, 21719, 39183, 65157, 91427, 152033, 207211, 274281, 456099, 621633, 1450477, 4351431, 7666807, 23000421, 53667649, 161002947]

約数ペア:

[(1, 161002947), (3, 53667649), (7, 23000421), (21, 7666807), (37, 4351431), (111, 1450477), (259, 621633), (353, 456099), (587, 274281), (777, 207211), (1059, 152033), (1761, 91427), (2471, 65157), (4109, 39183), (7413, 21719), (12327, 13061)]