71873997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{20707}}^1$

素因数の和:20812

約数の個数: 16

約数和(自身を含む): 104368320

約数和(自身を除く): 32494323

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 20707, 62121, 269191, 807573, 1842923, 5528769, 23957999, 71873997]

約数ペア:

[(1, 71873997), (3, 23957999), (13, 5528769), (39, 1842923), (89, 807573), (267, 269191), (1157, 62121), (3471, 20707)]