16195011

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1097}}^1$

素因数の和:1163

約数の個数: 32

約数和(自身を含む): 26703360

約数和(自身を除く): 10508349

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 259, 399, 703, 777, 1097, 2109, 3291, 4921, 7679, 14763, 20843, 23037, 40589, 62529, 121767, 145901, 284123, 437703, 771191, 852369, 2313573, 5398337, 16195011]

約数ペア:

[(1, 16195011), (3, 5398337), (7, 2313573), (19, 852369), (21, 771191), (37, 437703), (57, 284123), (111, 145901), (133, 121767), (259, 62529), (399, 40589), (703, 23037), (777, 20843), (1097, 14763), (2109, 7679), (3291, 4921)]