634151777

素因数分解:

$7^3\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 763392000

約数和(自身を除く): 129240223

約数列:

[1, 7, 47, 49, 139, 283, 329, 343, 973, 1981, 2303, 6533, 6811, 13301, 13867, 16121, 39337, 45731, 47677, 93107, 97069, 275359, 320117, 651749, 1848839, 1927513, 2240819, 4562243, 12941873, 13492591, 90593111, 634151777]

約数ペア:

[(1, 634151777), (7, 90593111), (47, 13492591), (49, 12941873), (139, 4562243), (283, 2240819), (329, 1927513), (343, 1848839), (973, 651749), (1981, 320117), (2303, 275359), (6533, 97069), (6811, 93107), (13301, 47677), (13867, 45731), (16121, 39337)]