1821495746

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2132899}}^1$

素因数の和:2132969

約数の個数: 16

約数和(自身を含む): 3173755200

約数和(自身を除く): 1352259454

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 2132899, 4265798, 14930293, 29860586, 130106839, 260213678, 910747873, 1821495746]

約数ペア:

[(1, 1821495746), (2, 910747873), (7, 260213678), (14, 130106839), (61, 29860586), (122, 14930293), (427, 4265798), (854, 2132899)]