13907397

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1$

素因数の和:273

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 8026683

約数列:

[1, 3, 7, 21, 79, 83, 101, 237, 249, 303, 553, 581, 707, 1659, 1743, 2121, 6557, 7979, 8383, 19671, 23937, 25149, 45899, 55853, 58681, 137697, 167559, 176043, 662257, 1986771, 4635799, 13907397]

約数ペア:

[(1, 13907397), (3, 4635799), (7, 1986771), (21, 662257), (79, 176043), (83, 167559), (101, 137697), (237, 58681), (249, 55853), (303, 45899), (553, 25149), (581, 23937), (707, 19671), (1659, 8383), (1743, 7979), (2121, 6557)]