16960215

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{307}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 28385280

約数和(自身を除く): 11425065

約数列:

[1, 3, 5, 15, 29, 87, 127, 145, 307, 381, 435, 635, 921, 1535, 1905, 3683, 4605, 8903, 11049, 18415, 26709, 38989, 44515, 55245, 116967, 133545, 194945, 584835, 1130681, 3392043, 5653405, 16960215]

約数ペア:

[(1, 16960215), (3, 5653405), (5, 3392043), (15, 1130681), (29, 584835), (87, 194945), (127, 133545), (145, 116967), (307, 55245), (381, 44515), (435, 38989), (635, 26709), (921, 18415), (1535, 11049), (1905, 8903), (3683, 4605)]