2013808111

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1847}}^1$

素因数の和:2055

約数の個数: 32

約数和(自身を含む): 2458874880

約数和(自身を除く): 445066769

約数列:

[1, 7, 29, 41, 131, 203, 287, 917, 1189, 1847, 3799, 5371, 8323, 12929, 26593, 37597, 53563, 75727, 155759, 241957, 374941, 530089, 1090313, 1693699, 2196083, 7016753, 9920237, 15372581, 49117271, 69441659, 287686873, 2013808111]

約数ペア:

[(1, 2013808111), (7, 287686873), (29, 69441659), (41, 49117271), (131, 15372581), (203, 9920237), (287, 7016753), (917, 2196083), (1189, 1693699), (1847, 1090313), (3799, 530089), (5371, 374941), (8323, 241957), (12929, 155759), (26593, 75727), (37597, 53563)]