1321433997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{380707}}^1$

素因数の和:380812

約数の個数: 16

約数和(自身を含む): 1918768320

約数和(自身を除く): 597334323

約数列:

[1, 3, 13, 39, 89, 267, 1157, 3471, 380707, 1142121, 4949191, 14847573, 33882923, 101648769, 440477999, 1321433997]

約数ペア:

[(1, 1321433997), (3, 440477999), (13, 101648769), (39, 33882923), (89, 14847573), (267, 4949191), (1157, 1142121), (3471, 380707)]