20171676903

素因数分解:

$3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{821}}^1\times {\mathrm{5939}}^1$

素因数の和:6967

約数の個数: 32

約数和(自身を含む): 30936660480

約数和(自身を除く): 10764983577

約数列:

[1, 3, 7, 21, 197, 591, 821, 1379, 2463, 4137, 5747, 5939, 17241, 17817, 41573, 124719, 161737, 485211, 1132159, 1169983, 3396477, 3509949, 4875919, 8189881, 14627757, 24569643, 34131433, 102394299, 960556043, 2881668129, 6723892301, 20171676903]

約数ペア:

[(1, 20171676903), (3, 6723892301), (7, 2881668129), (21, 960556043), (197, 102394299), (591, 34131433), (821, 24569643), (1379, 14627757), (2463, 8189881), (4137, 4875919), (5747, 3509949), (5939, 3396477), (17241, 1169983), (17817, 1132159), (41573, 485211), (124719, 161737)]