26478221

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14951}}^1$

素因数の和:14992

約数の個数: 16

約数和(自身を含む): 34449408

約数和(自身を除く): 7971187

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 14951, 104657, 164461, 343873, 1151227, 2407111, 3782603, 26478221]

約数ペア:

[(1, 26478221), (7, 3782603), (11, 2407111), (23, 1151227), (77, 343873), (161, 164461), (253, 104657), (1771, 14951)]