53874219

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{311}}^1$

素因数の和:507

約数の個数: 32

約数和(自身を含む): 84225024

約数和(自身を除く): 30350805

約数列:

[1, 3, 7, 21, 73, 113, 219, 311, 339, 511, 791, 933, 1533, 2177, 2373, 6531, 8249, 22703, 24747, 35143, 57743, 68109, 105429, 158921, 173229, 246001, 476763, 738003, 2565439, 7696317, 17958073, 53874219]

約数ペア:

[(1, 53874219), (3, 17958073), (7, 7696317), (21, 2565439), (73, 738003), (113, 476763), (219, 246001), (311, 173229), (339, 158921), (511, 105429), (791, 68109), (933, 57743), (1533, 35143), (2177, 24747), (2373, 22703), (6531, 8249)]