22402991

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 24

約数和(自身を含む): 26303760

約数和(自身を除く): 3900769

約数列:

[1, 13, 17, 67, 89, 221, 289, 871, 1139, 1157, 1513, 3757, 5963, 14807, 19363, 19669, 25721, 77519, 101371, 251719, 334373, 1317823, 1723307, 22402991]

約数ペア:

[(1, 22402991), (13, 1723307), (17, 1317823), (67, 334373), (89, 251719), (221, 101371), (289, 77519), (871, 25721), (1139, 19669), (1157, 19363), (1513, 14807), (3757, 5963)]