157107819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{907}}^1$

素因数の和:1131

約数の個数: 32

約数和(自身を含む): 237968640

約数和(自身を除く): 80860821

約数列:

[1, 3, 11, 29, 33, 87, 181, 319, 543, 907, 957, 1991, 2721, 5249, 5973, 9977, 15747, 26303, 29931, 57739, 78909, 164167, 173217, 289333, 492501, 867999, 1805837, 4760843, 5417511, 14282529, 52369273, 157107819]

約数ペア:

[(1, 157107819), (3, 52369273), (11, 14282529), (29, 5417511), (33, 4760843), (87, 1805837), (181, 867999), (319, 492501), (543, 289333), (907, 173217), (957, 164167), (1991, 78909), (2721, 57739), (5249, 29931), (5973, 26303), (9977, 15747)]