301431369

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{421}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 433883520

約数和(自身を除く): 132452151

約数列:

[1, 3, 17, 51, 101, 139, 303, 417, 421, 1263, 1717, 2363, 5151, 7089, 7157, 14039, 21471, 42117, 42521, 58519, 127563, 175557, 238663, 715989, 722857, 994823, 2168571, 2984469, 5910419, 17731257, 100477123, 301431369]

約数ペア:

[(1, 301431369), (3, 100477123), (17, 17731257), (51, 5910419), (101, 2984469), (139, 2168571), (303, 994823), (417, 722857), (421, 715989), (1263, 238663), (1717, 175557), (2363, 127563), (5151, 58519), (7089, 42521), (7157, 42117), (14039, 21471)]