15704065209

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1607}}^1\times {\mathrm{9901}}^1$

素因数の和:11565

約数の個数: 32

約数和(自身を含む): 24456830976

約数和(自身を除く): 8752765767

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 1607, 4821, 9901, 11249, 29703, 33747, 69307, 75529, 207921, 226587, 465347, 528703, 1396041, 1586109, 3257429, 9772287, 15910907, 47732721, 111376349, 334129047, 747812629, 2243437887, 5234688403, 15704065209]

約数ペア:

[(1, 15704065209), (3, 5234688403), (7, 2243437887), (21, 747812629), (47, 334129047), (141, 111376349), (329, 47732721), (987, 15910907), (1607, 9772287), (4821, 3257429), (9901, 1586109), (11249, 1396041), (29703, 528703), (33747, 465347), (69307, 226587), (75529, 207921)]