158631537

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:585

約数の個数: 32

約数和(自身を含む): 226056960

約数和(自身を除く): 67425423

約数列:

[1, 3, 29, 61, 71, 87, 183, 213, 421, 1263, 1769, 2059, 4331, 5307, 6177, 12209, 12993, 25681, 29891, 36627, 77043, 89673, 125599, 376797, 744749, 866839, 1823351, 2234247, 2600517, 5470053, 52877179, 158631537]

約数ペア:

[(1, 158631537), (3, 52877179), (29, 5470053), (61, 2600517), (71, 2234247), (87, 1823351), (183, 866839), (213, 744749), (421, 376797), (1263, 125599), (1769, 89673), (2059, 77043), (4331, 36627), (5307, 29891), (6177, 25681), (12209, 12993)]