145850523

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{4993}}^1$

素因数の和:5123

約数の個数: 32

約数和(自身を含む): 241629696

約数和(自身を除く): 95779173

約数列:

[1, 3, 7, 13, 21, 39, 91, 107, 273, 321, 749, 1391, 2247, 4173, 4993, 9737, 14979, 29211, 34951, 64909, 104853, 194727, 454363, 534251, 1363089, 1602753, 3739757, 6945263, 11219271, 20835789, 48616841, 145850523]

約数ペア:

[(1, 145850523), (3, 48616841), (7, 20835789), (13, 11219271), (21, 6945263), (39, 3739757), (91, 1602753), (107, 1363089), (273, 534251), (321, 454363), (749, 194727), (1391, 104853), (2247, 64909), (4173, 34951), (4993, 29211), (9737, 14979)]