158173743

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{19979}}^1$

素因数の和:20031

約数の個数: 32

約数和(自身を含む): 268531200

約数和(自身を除く): 110357457

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1131, 2639, 7917, 19979, 59937, 139853, 259727, 419559, 579391, 779181, 1738173, 1818089, 4055737, 5454267, 7532083, 12167211, 22596249, 52724581, 158173743]

約数ペア:

[(1, 158173743), (3, 52724581), (7, 22596249), (13, 12167211), (21, 7532083), (29, 5454267), (39, 4055737), (87, 1818089), (91, 1738173), (203, 779181), (273, 579391), (377, 419559), (609, 259727), (1131, 139853), (2639, 59937), (7917, 19979)]