23148957

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{173}}^1$

素因数の和:309

約数の個数: 32

約数和(自身を含む): 34610688

約数和(自身を除く): 11461731

約数列:

[1, 3, 13, 39, 47, 73, 141, 173, 219, 519, 611, 949, 1833, 2249, 2847, 3431, 6747, 8131, 10293, 12629, 24393, 37887, 44603, 105703, 133809, 164177, 317109, 492531, 593563, 1780689, 7716319, 23148957]

約数ペア:

[(1, 23148957), (3, 7716319), (13, 1780689), (39, 593563), (47, 492531), (73, 317109), (141, 164177), (173, 133809), (219, 105703), (519, 44603), (611, 37887), (949, 24393), (1833, 12629), (2249, 10293), (2847, 8131), (3431, 6747)]