188892123

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1487}}^1$

素因数の和:1783

約数の個数: 32

約数和(自身を含む): 301694976

約数和(自身を除く): 112802853

約数列:

[1, 3, 7, 21, 23, 69, 161, 263, 483, 789, 1487, 1841, 4461, 5523, 6049, 10409, 18147, 31227, 34201, 42343, 102603, 127029, 239407, 391081, 718221, 1173243, 2737567, 8212701, 8994863, 26984589, 62964041, 188892123]

約数ペア:

[(1, 188892123), (3, 62964041), (7, 26984589), (21, 8994863), (23, 8212701), (69, 2737567), (161, 1173243), (263, 718221), (483, 391081), (789, 239407), (1487, 127029), (1841, 102603), (4461, 42343), (5523, 34201), (6049, 31227), (10409, 18147)]