2161036395

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{4019}}^1$

素因数の和:4609

約数の個数: 64

約数和(自身を含む): 4399488000

約数和(自身を除く): 2238451605

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 569, 945, 1707, 2845, 3983, 4019, 5121, 8535, 11949, 12057, 15363, 19915, 20095, 25605, 28133, 35847, 36171, 59745, 60285, 76815, 84399, 107541, 108513, 140665, 179235, 180855, 253197, 421995, 537705, 542565, 759591, 1265985, 2286811, 3797955, 6860433, 11434055, 16007677, 20581299, 34302165, 48023031, 61743897, 80038385, 102906495, 144069093, 240115155, 308719485, 432207279, 720345465, 2161036395]

約数ペア:

[(1, 2161036395), (3, 720345465), (5, 432207279), (7, 308719485), (9, 240115155), (15, 144069093), (21, 102906495), (27, 80038385), (35, 61743897), (45, 48023031), (63, 34302165), (105, 20581299), (135, 16007677), (189, 11434055), (315, 6860433), (569, 3797955), (945, 2286811), (1707, 1265985), (2845, 759591), (3983, 542565), (4019, 537705), (5121, 421995), (8535, 253197), (11949, 180855), (12057, 179235), (15363, 140665), (19915, 108513), (20095, 107541), (25605, 84399), (28133, 76815), (35847, 60285), (36171, 59745)]