201977421

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{4639}}^1$

素因数の和:5296

約数の個数: 16

約数和(自身を含む): 281518080

約数和(自身を除く): 79540659

約数列:

[1, 3, 23, 69, 631, 1893, 4639, 13917, 14513, 43539, 106697, 320091, 2927209, 8781627, 67325807, 201977421]

約数ペア:

[(1, 201977421), (3, 67325807), (23, 8781627), (69, 2927209), (631, 320091), (1893, 106697), (4639, 43539), (13917, 14513)]