991036961369

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{601}}^1\times {\mathrm{3853}}^1\times {\mathrm{4703}}^1$

素因数の和:9177

約数の個数: 32

約数和(自身を含む): 1222344259584

約数和(自身を除く): 231307298215

約数列:

[1, 7, 13, 91, 601, 3853, 4207, 4703, 7813, 26971, 32921, 50089, 54691, 61139, 350623, 427973, 2315653, 2826503, 16209571, 18120659, 19785521, 30103489, 36744539, 126844613, 210724423, 235568567, 257211773, 1648979969, 10890516059, 76233612413, 141576708767, 991036961369]

約数ペア:

[(1, 991036961369), (7, 141576708767), (13, 76233612413), (91, 10890516059), (601, 1648979969), (3853, 257211773), (4207, 235568567), (4703, 210724423), (7813, 126844613), (26971, 36744539), (32921, 30103489), (50089, 19785521), (54691, 18120659), (61139, 16209571), (350623, 2826503), (427973, 2315653)]