168402003

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{1213}}^1$

素因数の和:1835

約数の個数: 32

約数和(自身を含む): 280637952

約数和(自身を除く): 112235949

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 601, 1213, 1803, 3639, 4207, 6611, 8491, 12621, 13343, 19833, 25473, 40029, 46277, 93401, 138831, 280203, 729013, 2187039, 5103091, 8019143, 15309273, 24057429, 56134001, 168402003]

約数ペア:

[(1, 168402003), (3, 56134001), (7, 24057429), (11, 15309273), (21, 8019143), (33, 5103091), (77, 2187039), (231, 729013), (601, 280203), (1213, 138831), (1803, 93401), (3639, 46277), (4207, 40029), (6611, 25473), (8491, 19833), (12621, 13343)]