81845358

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1948699}}^1$

素因数の和:1948711

約数の個数: 16

約数和(自身を含む): 187075200

約数和(自身を除く): 105229842

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1948699, 3897398, 5846097, 11692194, 13640893, 27281786, 40922679, 81845358]

約数ペア:

[(1, 81845358), (2, 40922679), (3, 27281786), (6, 13640893), (7, 11692194), (14, 5846097), (21, 3897398), (42, 1948699)]