157321094

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21323}}^1$

素因数の和:21380

約数の個数: 32

約数和(自身を含む): 294782976

約数和(自身を除く): 137461882

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 434, 527, 1054, 3689, 7378, 21323, 42646, 149261, 298522, 362491, 661013, 724982, 1322026, 2537437, 4627091, 5074874, 9254182, 11237221, 22474442, 78660547, 157321094]

約数ペア:

[(1, 157321094), (2, 78660547), (7, 22474442), (14, 11237221), (17, 9254182), (31, 5074874), (34, 4627091), (62, 2537437), (119, 1322026), (217, 724982), (238, 661013), (434, 362491), (527, 298522), (1054, 149261), (3689, 42646), (7378, 21323)]