21031948056

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{7621}}^1\times {\mathrm{16427}}^1$

素因数の和:24064

約数の個数: 64

約数和(自身を含む): 60102823680

約数和(自身を除く): 39070875624

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 7621, 15242, 16427, 22863, 30484, 32854, 45726, 49281, 53347, 60968, 65708, 91452, 98562, 106694, 114989, 131416, 160041, 182904, 197124, 213388, 229978, 320082, 344967, 394248, 426776, 459956, 640164, 689934, 919912, 1280328, 1379868, 2759736, 125190167, 250380334, 375570501, 500760668, 751141002, 876331169, 1001521336, 1502282004, 1752662338, 2628993507, 3004564008, 3505324676, 5257987014, 7010649352, 10515974028, 21031948056]

約数ペア:

[(1, 21031948056), (2, 10515974028), (3, 7010649352), (4, 5257987014), (6, 3505324676), (7, 3004564008), (8, 2628993507), (12, 1752662338), (14, 1502282004), (21, 1001521336), (24, 876331169), (28, 751141002), (42, 500760668), (56, 375570501), (84, 250380334), (168, 125190167), (7621, 2759736), (15242, 1379868), (16427, 1280328), (22863, 919912), (30484, 689934), (32854, 640164), (45726, 459956), (49281, 426776), (53347, 394248), (60968, 344967), (65708, 320082), (91452, 229978), (98562, 213388), (106694, 197124), (114989, 182904), (131416, 160041)]