1897440215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{1153}}^1\times {\mathrm{29921}}^1$

素因数の和:31090

約数の個数: 16

約数和(自身を含む): 2486159136

約数和(自身を除く): 588718921

約数列:

[1, 5, 11, 55, 1153, 5765, 12683, 29921, 63415, 149605, 329131, 1645655, 34498913, 172494565, 379488043, 1897440215]

約数ペア:

[(1, 1897440215), (5, 379488043), (11, 172494565), (55, 34498913), (1153, 1645655), (5765, 329131), (12683, 149605), (29921, 63415)]