148967987

素因数分解:

$7^3\times {\mathrm{23}}^2\times {\mathrm{821}}^1$

素因数の和:888

約数の個数: 24

約数和(自身を含む): 181826400

約数和(自身を除く): 32858413

約数列:

[1, 7, 23, 49, 161, 343, 529, 821, 1127, 3703, 5747, 7889, 18883, 25921, 40229, 132181, 181447, 281603, 434309, 925267, 3040163, 6476869, 21281141, 148967987]

約数ペア:

[(1, 148967987), (7, 21281141), (23, 6476869), (49, 3040163), (161, 925267), (343, 434309), (529, 281603), (821, 181447), (1127, 132181), (3703, 40229), (5747, 25921), (7889, 18883)]