199604993

素因数分解:

$7^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{6977}}^1$

素因数の和:7112

約数の個数: 16

約数和(自身を含む): 235353984

約数和(自身を除く): 35748991

約数列:

[1, 7, 61, 67, 427, 469, 4087, 6977, 28609, 48839, 425597, 467459, 2979179, 3272213, 28514999, 199604993]

約数ペア:

[(1, 199604993), (7, 28514999), (61, 3272213), (67, 2979179), (427, 467459), (469, 425597), (4087, 48839), (6977, 28609)]