198402387

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{49613}}^1$

素因数の和:49690

約数の個数: 16

約数和(自身を含む): 279426048

約数和(自身を除く): 81023661

約数列:

[1, 3, 31, 43, 93, 129, 1333, 3999, 49613, 148839, 1538003, 2133359, 4614009, 6400077, 66134129, 198402387]

約数ペア:

[(1, 198402387), (3, 66134129), (31, 6400077), (43, 4614009), (93, 2133359), (129, 1538003), (1333, 148839), (3999, 49613)]