2149786065

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{153941}}^1$

素因数の和:153982

約数の個数: 48

約数和(自身を含む): 4211853120

約数和(自身を除く): 2062067055

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 399, 665, 735, 931, 1995, 2793, 4655, 13965, 153941, 461823, 769705, 1077587, 2309115, 2924879, 3232761, 5387935, 7543109, 8774637, 14624395, 16163805, 20474153, 22629327, 37715545, 43873185, 61422459, 102370765, 113146635, 143319071, 307112295, 429957213, 716595355, 2149786065]

約数ペア:

[(1, 2149786065), (3, 716595355), (5, 429957213), (7, 307112295), (15, 143319071), (19, 113146635), (21, 102370765), (35, 61422459), (49, 43873185), (57, 37715545), (95, 22629327), (105, 20474153), (133, 16163805), (147, 14624395), (245, 8774637), (285, 7543109), (399, 5387935), (665, 3232761), (735, 2924879), (931, 2309115), (1995, 1077587), (2793, 769705), (4655, 461823), (13965, 153941)]