311943203

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{3251}}^1$

素因数の和:3347

約数の個数: 24

約数和(自身を含む): 375423888

約数和(自身を除く): 63480685

約数列:

[1, 11, 13, 61, 121, 143, 671, 793, 1573, 3251, 7381, 8723, 35761, 42263, 95953, 198311, 393371, 464893, 2181421, 2578043, 5113823, 23995631, 28358473, 311943203]

約数ペア:

[(1, 311943203), (11, 28358473), (13, 23995631), (61, 5113823), (121, 2578043), (143, 2181421), (671, 464893), (793, 393371), (1573, 198311), (3251, 95953), (7381, 42263), (8723, 35761)]