1680375753

素因数分解:

$3^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{107119}}^1$

素因数の和:107218

約数の個数: 32

約数和(自身を含む): 2879385600

約数和(自身を除く): 1199009847

約数列:

[1, 3, 7, 9, 21, 27, 63, 83, 189, 249, 581, 747, 1743, 2241, 5229, 15687, 107119, 321357, 749833, 964071, 2249499, 2892213, 6748497, 8890877, 20245491, 26672631, 62236139, 80017893, 186708417, 240053679, 560125251, 1680375753]

約数ペア:

[(1, 1680375753), (3, 560125251), (7, 240053679), (9, 186708417), (21, 80017893), (27, 62236139), (63, 26672631), (83, 20245491), (189, 8890877), (249, 6748497), (581, 2892213), (747, 2249499), (1743, 964071), (2241, 749833), (5229, 321357), (15687, 107119)]