15691280409

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{99349}}^1$

素因数の和:99494

約数の個数: 48

約数和(自身を含む): 27277536000

約数和(自身を除く): 11586255591

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 109, 161, 207, 327, 483, 763, 981, 1449, 2289, 2507, 6867, 7521, 17549, 22563, 52647, 99349, 157941, 298047, 695443, 894141, 2086329, 2285027, 6258987, 6855081, 10829041, 15995189, 20565243, 32487123, 47985567, 75803287, 97461369, 143956701, 227409861, 249067943, 682229583, 747203829, 1743475601, 2241611487, 5230426803, 15691280409]

約数ペア:

[(1, 15691280409), (3, 5230426803), (7, 2241611487), (9, 1743475601), (21, 747203829), (23, 682229583), (63, 249067943), (69, 227409861), (109, 143956701), (161, 97461369), (207, 75803287), (327, 47985567), (483, 32487123), (763, 20565243), (981, 15995189), (1449, 10829041), (2289, 6855081), (2507, 6258987), (6867, 2285027), (7521, 2086329), (17549, 894141), (22563, 695443), (52647, 298047), (99349, 157941)]