21900171195

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{14929}}^1\times {\mathrm{4657}}^1$

素因数の和:19604

約数の個数: 48

約数和(自身を含む): 43395418560

約数和(自身を除く): 21495247365

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 4657, 13971, 14929, 23285, 32599, 41913, 44787, 69855, 74645, 97797, 104503, 134361, 162995, 209565, 223935, 293391, 313509, 488985, 522515, 671805, 940527, 1466955, 1567545, 4702635, 69524353, 208573059, 347621765, 486670471, 625719177, 1042865295, 1460011413, 2433352355, 3128595885, 4380034239, 7300057065, 21900171195]

約数ペア:

[(1, 21900171195), (3, 7300057065), (5, 4380034239), (7, 3128595885), (9, 2433352355), (15, 1460011413), (21, 1042865295), (35, 625719177), (45, 486670471), (63, 347621765), (105, 208573059), (315, 69524353), (4657, 4702635), (13971, 1567545), (14929, 1466955), (23285, 940527), (32599, 671805), (41913, 522515), (44787, 488985), (69855, 313509), (74645, 293391), (97797, 223935), (104503, 209565), (134361, 162995)]