16881020835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{223}}^1\times {\mathrm{4423}}^1$

素因数の和:4824

約数の個数: 64

約数和(自身を含む): 31203852288

約数和(自身を除く): 14322831453

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 163, 223, 489, 669, 815, 1115, 1141, 1561, 2445, 3345, 3423, 4423, 4683, 5705, 7805, 13269, 17115, 22115, 23415, 30961, 36349, 66345, 92883, 109047, 154805, 181745, 254443, 464415, 545235, 720949, 763329, 986329, 1272215, 2162847, 2958987, 3604745, 3816645, 4931645, 5046643, 6904303, 10814235, 14794935, 15139929, 20712909, 25233215, 34521515, 75699645, 103564545, 160771627, 482314881, 803858135, 1125401389, 2411574405, 3376204167, 5627006945, 16881020835]

約数ペア:

[(1, 16881020835), (3, 5627006945), (5, 3376204167), (7, 2411574405), (15, 1125401389), (21, 803858135), (35, 482314881), (105, 160771627), (163, 103564545), (223, 75699645), (489, 34521515), (669, 25233215), (815, 20712909), (1115, 15139929), (1141, 14794935), (1561, 10814235), (2445, 6904303), (3345, 5046643), (3423, 4931645), (4423, 3816645), (4683, 3604745), (5705, 2958987), (7805, 2162847), (13269, 1272215), (17115, 986329), (22115, 763329), (23415, 720949), (30961, 545235), (36349, 464415), (66345, 254443), (92883, 181745), (109047, 154805)]