157421502

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{416459}}^1$

素因数の和:416477

約数の個数: 32

約数和(自身を含む): 399801600

約数和(自身を除く): 242380098

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 416459, 832918, 1249377, 2498754, 2915213, 3748131, 5830426, 7496262, 8745639, 11244393, 17491278, 22488786, 26236917, 52473834, 78710751, 157421502]

約数ペア:

[(1, 157421502), (2, 78710751), (3, 52473834), (6, 26236917), (7, 22488786), (9, 17491278), (14, 11244393), (18, 8745639), (21, 7496262), (27, 5830426), (42, 3748131), (54, 2915213), (63, 2498754), (126, 1249377), (189, 832918), (378, 416459)]