15428861

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:404

約数の個数: 16

約数和(自身を含む): 18049920

約数和(自身を除く): 2621059

約数列:

[1, 7, 101, 139, 157, 707, 973, 1099, 14039, 15857, 21823, 98273, 110999, 152761, 2204123, 15428861]

約数ペア:

[(1, 15428861), (7, 2204123), (101, 152761), (139, 110999), (157, 98273), (707, 21823), (973, 15857), (1099, 14039)]