21167473704

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3990851}}^1$

素因数の和:3990890

約数の個数: 64

約数和(自身を含む): 60341682240

約数和(自身を除く): 39174208536

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 39, 51, 52, 68, 78, 102, 104, 136, 156, 204, 221, 312, 408, 442, 663, 884, 1326, 1768, 2652, 5304, 3990851, 7981702, 11972553, 15963404, 23945106, 31926808, 47890212, 51881063, 67844467, 95780424, 103762126, 135688934, 155643189, 203533401, 207524252, 271377868, 311286378, 407066802, 415048504, 542755736, 622572756, 814133604, 881978071, 1245145512, 1628267208, 1763956142, 2645934213, 3527912284, 5291868426, 7055824568, 10583736852, 21167473704]

約数ペア:

[(1, 21167473704), (2, 10583736852), (3, 7055824568), (4, 5291868426), (6, 3527912284), (8, 2645934213), (12, 1763956142), (13, 1628267208), (17, 1245145512), (24, 881978071), (26, 814133604), (34, 622572756), (39, 542755736), (51, 415048504), (52, 407066802), (68, 311286378), (78, 271377868), (102, 207524252), (104, 203533401), (136, 155643189), (156, 135688934), (204, 103762126), (221, 95780424), (312, 67844467), (408, 51881063), (442, 47890212), (663, 31926808), (884, 23945106), (1326, 15963404), (1768, 11972553), (2652, 7981702), (5304, 3990851)]