121471917

素因数分解:

$3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{631}}^1$

素因数の和:833

約数の個数: 32

約数和(自身を含む): 189296640

約数和(自身を除く): 67824723

約数列:

[1, 3, 7, 21, 89, 103, 267, 309, 623, 631, 721, 1869, 1893, 2163, 4417, 9167, 13251, 27501, 56159, 64169, 64993, 168477, 192507, 194979, 393113, 454951, 1179339, 1364853, 5784377, 17353131, 40490639, 121471917]

約数ペア:

[(1, 121471917), (3, 40490639), (7, 17353131), (21, 5784377), (89, 1364853), (103, 1179339), (267, 454951), (309, 393113), (623, 194979), (631, 192507), (721, 168477), (1869, 64993), (1893, 64169), (2163, 56159), (4417, 27501), (9167, 13251)]