21741398

素因数分解:

$2^1\times 7^3\times {\mathrm{41}}^1\times {\mathrm{773}}^1$

素因数の和:837

約数の個数: 32

約数和(自身を含む): 39009600

約数和(自身を除く): 17268202

約数列:

[1, 2, 7, 14, 41, 49, 82, 98, 287, 343, 574, 686, 773, 1546, 2009, 4018, 5411, 10822, 14063, 28126, 31693, 37877, 63386, 75754, 221851, 265139, 443702, 530278, 1552957, 3105914, 10870699, 21741398]

約数ペア:

[(1, 21741398), (2, 10870699), (7, 3105914), (14, 1552957), (41, 530278), (49, 443702), (82, 265139), (98, 221851), (287, 75754), (343, 63386), (574, 37877), (686, 31693), (773, 28126), (1546, 14063), (2009, 10822), (4018, 5411)]