242578973

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{16979}}^1$

素因数の和:17156

約数の個数: 16

約数和(自身を含む): 300478080

約数和(自身を除く): 57899107

約数列:

[1, 7, 13, 91, 157, 1099, 2041, 14287, 16979, 118853, 220727, 1545089, 2665703, 18659921, 34654139, 242578973]

約数ペア:

[(1, 242578973), (7, 34654139), (13, 18659921), (91, 2665703), (157, 1545089), (1099, 220727), (2041, 118853), (14287, 16979)]