63995519

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:375

約数の個数: 24

約数和(自身を含む): 76698288

約数和(自身を除く): 12702769

約数列:

[1, 7, 49, 67, 101, 193, 469, 707, 1351, 3283, 4949, 6767, 9457, 12931, 19493, 47369, 90517, 136451, 331583, 633619, 955157, 1306031, 9142217, 63995519]

約数ペア:

[(1, 63995519), (7, 9142217), (49, 1306031), (67, 955157), (101, 633619), (193, 331583), (469, 136451), (707, 90517), (1351, 47369), (3283, 19493), (4949, 12931), (6767, 9457)]