51380987

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3821}}^1$

素因数の和:3958

約数の個数: 16

約数和(自身を含む): 62741952

約数和(自身を除く): 11360965

約数列:

[1, 7, 17, 113, 119, 791, 1921, 3821, 13447, 26747, 64957, 431773, 454699, 3022411, 7340141, 51380987]

約数ペア:

[(1, 51380987), (7, 7340141), (17, 3022411), (113, 454699), (119, 431773), (791, 64957), (1921, 26747), (3821, 13447)]