246921727

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{647}}^1\times {\mathrm{947}}^1$

素因数の和:1638

約数の個数: 16

約数和(自身を含む): 275208192

約数和(自身を除く): 28286465

約数列:

[1, 13, 31, 403, 647, 947, 8411, 12311, 20057, 29357, 260741, 381641, 612709, 7965217, 18993979, 246921727]

約数ペア:

[(1, 246921727), (13, 18993979), (31, 7965217), (403, 612709), (647, 381641), (947, 260741), (8411, 29357), (12311, 20057)]