156966005679

素因数分解:

$3^1\times 7^2\times {\mathrm{383}}^1\times {\mathrm{1429}}^1\times {\mathrm{1951}}^1$

素因数の和:3780

約数の個数: 48

約数和(自身を含む): 244389150720

約数和(自身を除く): 87423145041

約数列:

[1, 3, 7, 21, 49, 147, 383, 1149, 1429, 1951, 2681, 4287, 5853, 8043, 10003, 13657, 18767, 30009, 40971, 56301, 70021, 95599, 210063, 286797, 547307, 747233, 1641921, 2241699, 2787979, 3831149, 5230631, 8363937, 11493447, 15691893, 19515853, 26818043, 36614417, 58547559, 80454129, 109843251, 136610971, 409832913, 1067795957, 3203387871, 7474571699, 22423715097, 52322001893, 156966005679]

約数ペア:

[(1, 156966005679), (3, 52322001893), (7, 22423715097), (21, 7474571699), (49, 3203387871), (147, 1067795957), (383, 409832913), (1149, 136610971), (1429, 109843251), (1951, 80454129), (2681, 58547559), (4287, 36614417), (5853, 26818043), (8043, 19515853), (10003, 15691893), (13657, 11493447), (18767, 8363937), (30009, 5230631), (40971, 3831149), (56301, 2787979), (70021, 2241699), (95599, 1641921), (210063, 747233), (286797, 547307)]