152157021

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{613}}^1$

素因数の和:821

約数の個数: 32

約数和(自身を含む): 223515648

約数和(自身を除く): 71358627

約数列:

[1, 3, 17, 31, 51, 93, 157, 471, 527, 613, 1581, 1839, 2669, 4867, 8007, 10421, 14601, 19003, 31263, 57009, 82739, 96241, 248217, 288723, 323051, 969153, 1636097, 2983471, 4908291, 8950413, 50719007, 152157021]

約数ペア:

[(1, 152157021), (3, 50719007), (17, 8950413), (31, 4908291), (51, 2983471), (93, 1636097), (157, 969153), (471, 323051), (527, 288723), (613, 248217), (1581, 96241), (1839, 82739), (2669, 57009), (4867, 31263), (8007, 19003), (10421, 14601)]