61297971

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1291}}^1$

素因数の和:1344

約数の個数: 48

約数和(自身を含む): 106047360

約数和(自身を除く): 44749389

約数列:

[1, 3, 7, 17, 19, 21, 49, 51, 57, 119, 133, 147, 323, 357, 399, 833, 931, 969, 1291, 2261, 2499, 2793, 3873, 6783, 9037, 15827, 21947, 24529, 27111, 47481, 63259, 65841, 73587, 153629, 171703, 189777, 416993, 460887, 515109, 1075403, 1201921, 1250979, 2918951, 3226209, 3605763, 8756853, 20432657, 61297971]

約数ペア:

[(1, 61297971), (3, 20432657), (7, 8756853), (17, 3605763), (19, 3226209), (21, 2918951), (49, 1250979), (51, 1201921), (57, 1075403), (119, 515109), (133, 460887), (147, 416993), (323, 189777), (357, 171703), (399, 153629), (833, 73587), (931, 65841), (969, 63259), (1291, 47481), (2261, 27111), (2499, 24529), (2793, 21947), (3873, 15827), (6783, 9037)]