7942893

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1171}}^1$

素因数の和:1217

約数の個数: 32

約数和(自身を含む): 13501440

約数和(自身を除く): 5558547

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 969, 1171, 2261, 3513, 6783, 8197, 19907, 22249, 24591, 59721, 66747, 139349, 155743, 378233, 418047, 467229, 1134699, 2647631, 7942893]

約数ペア:

[(1, 7942893), (3, 2647631), (7, 1134699), (17, 467229), (19, 418047), (21, 378233), (51, 155743), (57, 139349), (119, 66747), (133, 59721), (323, 24591), (357, 22249), (399, 19907), (969, 8197), (1171, 6783), (2261, 3513)]