2019898699

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{461}}^1\times {\mathrm{541}}^1$

素因数の和:1111

約数の個数: 32

約数和(自身を含む): 2524072320

約数和(自身を除く): 504173621

約数列:

[1, 7, 13, 89, 91, 461, 541, 623, 1157, 3227, 3787, 5993, 7033, 8099, 41029, 41951, 48149, 49231, 249401, 287203, 337043, 533377, 625937, 1745807, 3242213, 3733639, 4381559, 22196689, 22695491, 155376823, 288556957, 2019898699]

約数ペア:

[(1, 2019898699), (7, 288556957), (13, 155376823), (89, 22695491), (91, 22196689), (461, 4381559), (541, 3733639), (623, 3242213), (1157, 1745807), (3227, 625937), (3787, 533377), (5993, 337043), (7033, 287203), (8099, 249401), (41029, 49231), (41951, 48149)]