29253217

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 37509120

約数和(自身を除く): 8255903

約数列:

[1, 7, 19, 23, 73, 131, 133, 161, 437, 511, 917, 1387, 1679, 2489, 3013, 3059, 9563, 9709, 11753, 17423, 21091, 31901, 57247, 66941, 181697, 219949, 223307, 400729, 1271879, 1539643, 4179031, 29253217]

約数ペア:

[(1, 29253217), (7, 4179031), (19, 1539643), (23, 1271879), (73, 400729), (131, 223307), (133, 219949), (161, 181697), (437, 66941), (511, 57247), (917, 31901), (1387, 21091), (1679, 17423), (2489, 11753), (3013, 9709), (3059, 9563)]