157079139

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{2389}}^1$

素因数の和:2531

約数の個数: 32

約数和(自身を含む): 249630720

約数和(自身を除く): 92551581

約数列:

[1, 3, 7, 21, 31, 93, 101, 217, 303, 651, 707, 2121, 2389, 3131, 7167, 9393, 16723, 21917, 50169, 65751, 74059, 222177, 241289, 518413, 723867, 1555239, 1689023, 5067069, 7479959, 22439877, 52359713, 157079139]

約数ペア:

[(1, 157079139), (3, 52359713), (7, 22439877), (21, 7479959), (31, 5067069), (93, 1689023), (101, 1555239), (217, 723867), (303, 518413), (651, 241289), (707, 222177), (2121, 74059), (2389, 65751), (3131, 50169), (7167, 21917), (9393, 16723)]