157039491

素因数分解:

$3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:783

約数の個数: 32

約数和(自身を含む): 244408320

約数和(自身を除く): 87368829

約数列:

[1, 3, 7, 21, 67, 201, 239, 467, 469, 717, 1401, 1407, 1673, 3269, 5019, 9807, 16013, 31289, 48039, 93867, 111613, 112091, 219023, 334839, 336273, 657069, 781291, 2343873, 7478071, 22434213, 52346497, 157039491]

約数ペア:

[(1, 157039491), (3, 52346497), (7, 22434213), (21, 7478071), (67, 2343873), (201, 781291), (239, 657069), (467, 336273), (469, 334839), (717, 219023), (1401, 112091), (1407, 111613), (1673, 93867), (3269, 48039), (5019, 31289), (9807, 16013)]