13318515

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{42281}}^1$

素因数の和:42299

約数の個数: 24

約数和(自身を含む): 26383968

約数和(自身を除く): 13065453

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 42281, 126843, 211405, 295967, 380529, 634215, 887901, 1479835, 1902645, 2663703, 4439505, 13318515]

約数ペア:

[(1, 13318515), (3, 4439505), (5, 2663703), (7, 1902645), (9, 1479835), (15, 887901), (21, 634215), (35, 380529), (45, 295967), (63, 211405), (105, 126843), (315, 42281)]