487747923

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{2843}}^1$

素因数の和:2995

約数の個数: 32

約数和(自身を含む): 722421504

約数和(自身を除く): 234673581

約数列:

[1, 3, 13, 39, 53, 83, 159, 249, 689, 1079, 2067, 2843, 3237, 4399, 8529, 13197, 36959, 57187, 110877, 150679, 171561, 235969, 452037, 707907, 1958827, 3067597, 5876481, 9202791, 12506357, 37519071, 162582641, 487747923]

約数ペア:

[(1, 487747923), (3, 162582641), (13, 37519071), (39, 12506357), (53, 9202791), (83, 5876481), (159, 3067597), (249, 1958827), (689, 707907), (1079, 452037), (2067, 235969), (2843, 171561), (3237, 150679), (4399, 110877), (8529, 57187), (13197, 36959)]