21031692045

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2201119}}^1$

素因数の和:2201154

約数の個数: 48

約数和(自身を含む): 42155850240

約数和(自身を除く): 21124158195

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 455, 637, 735, 1365, 1911, 3185, 9555, 2201119, 6603357, 11005595, 15407833, 28614547, 33016785, 46223499, 77039165, 85843641, 107854831, 143072735, 200301829, 231117495, 323564493, 429218205, 539274155, 600905487, 1001509145, 1402112803, 1617822465, 3004527435, 4206338409, 7010564015, 21031692045]

約数ペア:

[(1, 21031692045), (3, 7010564015), (5, 4206338409), (7, 3004527435), (13, 1617822465), (15, 1402112803), (21, 1001509145), (35, 600905487), (39, 539274155), (49, 429218205), (65, 323564493), (91, 231117495), (105, 200301829), (147, 143072735), (195, 107854831), (245, 85843641), (273, 77039165), (455, 46223499), (637, 33016785), (735, 28614547), (1365, 15407833), (1911, 11005595), (3185, 6603357), (9555, 2201119)]