2073128981

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 2750300160

約数和(自身を除く): 677171179

約数列:

[1, 7, 11, 37, 61, 77, 79, 151, 259, 407, 427, 553, 671, 869, 1057, 1661, 2257, 2849, 2923, 4697, 4819, 5587, 6083, 9211, 11627, 11929, 15799, 20461, 24827, 32153, 33733, 39109, 53009, 61457, 64477, 83503, 101321, 131219, 173789, 178303, 225071, 340807, 371063, 430199, 441373, 709247, 727669, 918533, 1248121, 1961333, 2385649, 3089611, 3748877, 4855103, 5093683, 8004359, 13729331, 26242139, 26923753, 33985721, 56030513, 188466271, 296161283, 2073128981]

約数ペア:

[(1, 2073128981), (7, 296161283), (11, 188466271), (37, 56030513), (61, 33985721), (77, 26923753), (79, 26242139), (151, 13729331), (259, 8004359), (407, 5093683), (427, 4855103), (553, 3748877), (671, 3089611), (869, 2385649), (1057, 1961333), (1661, 1248121), (2257, 918533), (2849, 727669), (2923, 709247), (4697, 441373), (4819, 430199), (5587, 371063), (6083, 340807), (9211, 225071), (11627, 178303), (11929, 173789), (15799, 131219), (20461, 101321), (24827, 83503), (32153, 64477), (33733, 61457), (39109, 53009)]