1555141049

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{653}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 1964134656

約数和(自身を除く): 408993607

約数列:

[1, 7, 11, 77, 157, 197, 653, 1099, 1379, 1727, 2167, 4571, 7183, 12089, 15169, 30929, 50281, 102521, 128641, 216503, 340219, 717647, 900487, 1127731, 1415051, 2381533, 7894117, 9905357, 20196637, 141376459, 222163007, 1555141049]

約数ペア:

[(1, 1555141049), (7, 222163007), (11, 141376459), (77, 20196637), (157, 9905357), (197, 7894117), (653, 2381533), (1099, 1415051), (1379, 1127731), (1727, 900487), (2167, 717647), (4571, 340219), (7183, 216503), (12089, 128641), (15169, 102521), (30929, 50281)]