25614393

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{457}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 41681664

約数和(自身を除く): 16067271

約数列:

[1, 3, 7, 17, 21, 51, 119, 157, 357, 457, 471, 1099, 1371, 2669, 3199, 3297, 7769, 8007, 9597, 18683, 23307, 54383, 56049, 71749, 163149, 215247, 502243, 1219733, 1506729, 3659199, 8538131, 25614393]

約数ペア:

[(1, 25614393), (3, 8538131), (7, 3659199), (17, 1506729), (21, 1219733), (51, 502243), (119, 215247), (157, 163149), (357, 71749), (457, 56049), (471, 54383), (1099, 23307), (1371, 18683), (2669, 9597), (3199, 8007), (3297, 7769)]