281946

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{137}}^1$

素因数の和:163

約数の個数: 32

約数和(自身を含む): 662400

約数和(自身を除く): 380454

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 137, 147, 274, 294, 343, 411, 686, 822, 959, 1029, 1918, 2058, 2877, 5754, 6713, 13426, 20139, 40278, 46991, 93982, 140973, 281946]

約数ペア:

[(1, 281946), (2, 140973), (3, 93982), (6, 46991), (7, 40278), (14, 20139), (21, 13426), (42, 6713), (49, 5754), (98, 2877), (137, 2058), (147, 1918), (274, 1029), (294, 959), (343, 822), (411, 686)]