156989763

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{47017}}^1$

素因数の和:47083

約数の個数: 24

約数和(自身を含む): 264053088

約数和(自身を除く): 107063325

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 371, 477, 1113, 3339, 47017, 141051, 329119, 423153, 987357, 2491901, 2962071, 7475703, 17443307, 22427109, 52329921, 156989763]

約数ペア:

[(1, 156989763), (3, 52329921), (7, 22427109), (9, 17443307), (21, 7475703), (53, 2962071), (63, 2491901), (159, 987357), (371, 423153), (477, 329119), (1113, 141051), (3339, 47017)]