15211702947

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{102587}}^1$

素因数の和:102927

約数の個数: 32

約数和(自身を含む): 24266575872

約数和(自身を除く): 9054872925

約数列:

[1, 3, 7, 21, 23, 69, 161, 307, 483, 921, 2149, 6447, 7061, 21183, 49427, 102587, 148281, 307761, 718109, 2154327, 2359501, 7078503, 16516507, 31494209, 49549521, 94482627, 220459463, 661378389, 724366807, 2173100421, 5070567649, 15211702947]

約数ペア:

[(1, 15211702947), (3, 5070567649), (7, 2173100421), (21, 724366807), (23, 661378389), (69, 220459463), (161, 94482627), (307, 49549521), (483, 31494209), (921, 16516507), (2149, 7078503), (6447, 2359501), (7061, 2154327), (21183, 718109), (49427, 307761), (102587, 148281)]