7140966

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:353

約数の個数: 48

約数和(自身を含む): 16842816

約数和(自身を除く): 9701850

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 107, 147, 214, 227, 294, 321, 454, 642, 681, 749, 1362, 1498, 1589, 2247, 3178, 4494, 4767, 5243, 9534, 10486, 11123, 15729, 22246, 24289, 31458, 33369, 48578, 66738, 72867, 145734, 170023, 340046, 510069, 1020138, 1190161, 2380322, 3570483, 7140966]

約数ペア:

[(1, 7140966), (2, 3570483), (3, 2380322), (6, 1190161), (7, 1020138), (14, 510069), (21, 340046), (42, 170023), (49, 145734), (98, 72867), (107, 66738), (147, 48578), (214, 33369), (227, 31458), (294, 24289), (321, 22246), (454, 15729), (642, 11123), (681, 10486), (749, 9534), (1362, 5243), (1498, 4767), (1589, 4494), (2247, 3178)]