148045947

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{2447}}^1$

素因数の和:2567

約数の個数: 32

約数和(自身を含む): 234381312

約数和(自身を除く): 86335365

約数列:

[1, 3, 7, 21, 43, 67, 129, 201, 301, 469, 903, 1407, 2447, 2881, 7341, 8643, 17129, 20167, 51387, 60501, 105221, 163949, 315663, 491847, 736547, 1147643, 2209641, 3442929, 7049807, 21149421, 49348649, 148045947]

約数ペア:

[(1, 148045947), (3, 49348649), (7, 21149421), (21, 7049807), (43, 3442929), (67, 2209641), (129, 1147643), (201, 736547), (301, 491847), (469, 315663), (903, 163949), (1407, 105221), (2447, 60501), (2881, 51387), (7341, 20167), (8643, 17129)]