1089172693

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{16139}}^1$

素因数の和:16488

約数の個数: 16

約数和(自身を含む): 1289134080

約数和(自身を除く): 199961387

約数列:

[1, 7, 31, 217, 311, 2177, 9641, 16139, 67487, 112973, 500309, 3502163, 5019229, 35134603, 155596099, 1089172693]

約数ペア:

[(1, 1089172693), (7, 155596099), (31, 35134603), (217, 5019229), (311, 3502163), (2177, 500309), (9641, 112973), (16139, 67487)]