47821461

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 69696000

約数和(自身を除く): 21874539

約数列:

[1, 3, 19, 43, 57, 109, 129, 179, 327, 537, 817, 2071, 2451, 3401, 4687, 6213, 7697, 10203, 14061, 19511, 23091, 58533, 89053, 146243, 267159, 370709, 438729, 838973, 1112127, 2516919, 15940487, 47821461]

約数ペア:

[(1, 47821461), (3, 15940487), (19, 2516919), (43, 1112127), (57, 838973), (109, 438729), (129, 370709), (179, 267159), (327, 146243), (537, 89053), (817, 58533), (2071, 23091), (2451, 19511), (3401, 14061), (4687, 10203), (6213, 7697)]