156988251

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{146581}}^1$

素因数の和:146611

約数の個数: 24

約数和(自身を含む): 274401504

約数和(自身を除く): 117413253

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 146581, 439743, 1026067, 1319229, 2491877, 3078201, 7475631, 9234603, 17443139, 22426893, 52329417, 156988251]

約数ペア:

[(1, 156988251), (3, 52329417), (7, 22426893), (9, 17443139), (17, 9234603), (21, 7475631), (51, 3078201), (63, 2491877), (119, 1319229), (153, 1026067), (357, 439743), (1071, 146581)]