21729702995

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4341599}}^1$

素因数の和:4341635

約数の個数: 32

約数和(自身を含む): 35010662400

約数和(自身を除く): 13280959405

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 5005, 4341599, 21707995, 30391193, 47757589, 56440787, 151955965, 238787945, 282203935, 334303123, 395085509, 620848657, 1671515615, 1975427545, 3104243285, 4345940599, 21729702995]

約数ペア:

[(1, 21729702995), (5, 4345940599), (7, 3104243285), (11, 1975427545), (13, 1671515615), (35, 620848657), (55, 395085509), (65, 334303123), (77, 282203935), (91, 238787945), (143, 151955965), (385, 56440787), (455, 47757589), (715, 30391193), (1001, 21707995), (5005, 4341599)]