16914807

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1087}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 31682560

約数和(自身を除く): 14767753

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1087, 1197, 1729, 2223, 3261, 5187, 7609, 9783, 14131, 15561, 20653, 22827, 42393, 61959, 68481, 98917, 127179, 144571, 185877, 268489, 296751, 433713, 805467, 890253, 1301139, 1879423, 2416401, 5638269, 16914807]

約数ペア:

[(1, 16914807), (3, 5638269), (7, 2416401), (9, 1879423), (13, 1301139), (19, 890253), (21, 805467), (39, 433713), (57, 296751), (63, 268489), (91, 185877), (117, 144571), (133, 127179), (171, 98917), (247, 68481), (273, 61959), (399, 42393), (741, 22827), (819, 20653), (1087, 15561), (1197, 14131), (1729, 9783), (2223, 7609), (3261, 5187)]