740223253

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{2797}}^1$

素因数の和:3313

約数の個数: 24

約数和(自身を含む): 941605344

約数和(自身を除く): 201382091

約数列:

[1, 7, 11, 49, 77, 491, 539, 2797, 3437, 5401, 19579, 24059, 30767, 37807, 137053, 215369, 264649, 1373327, 1507583, 9613289, 15106597, 67293023, 105746179, 740223253]

約数ペア:

[(1, 740223253), (7, 105746179), (11, 67293023), (49, 15106597), (77, 9613289), (491, 1507583), (539, 1373327), (2797, 264649), (3437, 215369), (5401, 137053), (19579, 37807), (24059, 30767)]