203479367

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{509}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 263208960

約数和(自身を除く): 59729593

約数列:

[1, 7, 13, 23, 91, 161, 191, 299, 509, 1337, 2093, 2483, 3563, 4393, 6617, 11707, 17381, 30751, 46319, 57109, 81949, 97219, 152191, 399763, 680533, 1065337, 1263847, 2236037, 8846929, 15652259, 29068481, 203479367]

約数ペア:

[(1, 203479367), (7, 29068481), (13, 15652259), (23, 8846929), (91, 2236037), (161, 1263847), (191, 1065337), (299, 680533), (509, 399763), (1337, 152191), (2093, 97219), (2483, 81949), (3563, 57109), (4393, 46319), (6617, 30751), (11707, 17381)]