157059063

素因数分解:

$3^2\times 7^2\times {\mathrm{356143}}^1$

素因数の和:356163

約数の個数: 18

約数和(自身を含む): 263902704

約数和(自身を除く): 106843641

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 356143, 1068429, 2493001, 3205287, 7479003, 17451007, 22437009, 52353021, 157059063]

約数ペア:

[(1, 157059063), (3, 52353021), (7, 22437009), (9, 17451007), (21, 7479003), (49, 3205287), (63, 2493001), (147, 1068429), (441, 356143)]