261769897247

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1303}}^1\times {\mathrm{245897}}^1$

素因数の和:247262

約数の個数: 16

約数和(自身を含む): 282172872960

約数和(自身を除く): 20402975713

約数列:

[1, 19, 43, 817, 1303, 24757, 56029, 245897, 1064551, 4672043, 10573571, 200897849, 320403791, 6087672029, 13777363013, 261769897247]

約数ペア:

[(1, 261769897247), (19, 13777363013), (43, 6087672029), (817, 320403791), (1303, 200897849), (24757, 10573571), (56029, 4672043), (245897, 1064551)]