193067889

素因数分解:

$3^1\times 7^2\times {\mathrm{659}}^1\times {\mathrm{1993}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 300057120

約数和(自身を除く): 106989231

約数列:

[1, 3, 7, 21, 49, 147, 659, 1977, 1993, 4613, 5979, 13839, 13951, 32291, 41853, 96873, 97657, 292971, 1313387, 3940161, 9193709, 27581127, 64355963, 193067889]

約数ペア:

[(1, 193067889), (3, 64355963), (7, 27581127), (21, 9193709), (49, 3940161), (147, 1313387), (659, 292971), (1977, 97657), (1993, 96873), (4613, 41853), (5979, 32291), (13839, 13951)]