47218479

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2879}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 79626240

約数和(自身を除く): 32407761

約数列:

[1, 3, 7, 11, 21, 33, 71, 77, 213, 231, 497, 781, 1491, 2343, 2879, 5467, 8637, 16401, 20153, 31669, 60459, 95007, 204409, 221683, 613227, 665049, 1430863, 2248499, 4292589, 6745497, 15739493, 47218479]

約数ペア:

[(1, 47218479), (3, 15739493), (7, 6745497), (11, 4292589), (21, 2248499), (33, 1430863), (71, 665049), (77, 613227), (213, 221683), (231, 204409), (497, 95007), (781, 60459), (1491, 31669), (2343, 20153), (2879, 16401), (5467, 8637)]