214350015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{1303}}^1$

素因数の和:2319

約数の個数: 32

約数和(自身を含む): 374800896

約数和(自身を除く): 160450881

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 997, 1303, 2991, 3909, 4985, 6515, 10967, 14333, 14955, 19545, 32901, 42999, 54835, 71665, 164505, 214995, 1299091, 3897273, 6495455, 14290001, 19486365, 42870003, 71450005, 214350015]

約数ペア:

[(1, 214350015), (3, 71450005), (5, 42870003), (11, 19486365), (15, 14290001), (33, 6495455), (55, 3897273), (165, 1299091), (997, 214995), (1303, 164505), (2991, 71665), (3909, 54835), (4985, 42999), (6515, 32901), (10967, 19545), (14333, 14955)]