13721329

素因数分解:

${\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1$

素因数の和:324

約数の個数: 16

約数和(自身を含む): 15050448

約数和(自身を除く): 1329119

約数列:

[1, 17, 53, 97, 157, 901, 1649, 2669, 5141, 8321, 15229, 87397, 141457, 258893, 807137, 13721329]

約数ペア:

[(1, 13721329), (17, 807137), (53, 258893), (97, 141457), (157, 87397), (901, 15229), (1649, 8321), (2669, 5141)]