250104729

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{463}}^1\times {\mathrm{887}}^1$

素因数の和:1389

約数の個数: 32

約数和(自身を含む): 395550720

約数和(自身を除く): 145445991

約数列:

[1, 3, 7, 21, 29, 87, 203, 463, 609, 887, 1389, 2661, 3241, 6209, 9723, 13427, 18627, 25723, 40281, 77169, 93989, 180061, 281967, 410681, 540183, 1232043, 2874767, 8624301, 11909749, 35729247, 83368243, 250104729]

約数ペア:

[(1, 250104729), (3, 83368243), (7, 35729247), (21, 11909749), (29, 8624301), (87, 2874767), (203, 1232043), (463, 540183), (609, 410681), (887, 281967), (1389, 180061), (2661, 93989), (3241, 77169), (6209, 40281), (9723, 25723), (13427, 18627)]