400497383

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{97}}^1\times {\mathrm{2221}}^1$

素因数の和:2355

約数の個数: 24

約数和(自身を含む): 478192176

約数和(自身を除く): 77694793

約数列:

[1, 11, 13, 97, 143, 169, 1067, 1261, 1859, 2221, 13871, 16393, 24431, 28873, 180323, 215437, 317603, 375349, 2369807, 2800681, 4128839, 30807491, 36408853, 400497383]

約数ペア:

[(1, 400497383), (11, 36408853), (13, 30807491), (97, 4128839), (143, 2800681), (169, 2369807), (1067, 375349), (1261, 317603), (1859, 215437), (2221, 180323), (13871, 28873), (16393, 24431)]