3897355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 5971968

約数和(自身を除く): 2074613

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 191, 265, 371, 385, 583, 955, 1337, 1855, 2101, 2915, 4081, 6685, 10123, 10505, 14707, 20405, 50615, 70861, 73535, 111353, 354305, 556765, 779471, 3897355]

約数ペア:

[(1, 3897355), (5, 779471), (7, 556765), (11, 354305), (35, 111353), (53, 73535), (55, 70861), (77, 50615), (191, 20405), (265, 14707), (371, 10505), (385, 10123), (583, 6685), (955, 4081), (1337, 2915), (1855, 2101)]