38229191

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 51856896

約数和(自身を除く): 13627705

約数列:

[1, 7, 11, 13, 77, 91, 143, 181, 211, 1001, 1267, 1477, 1991, 2321, 2353, 2743, 13937, 16247, 16471, 19201, 25883, 30173, 38191, 181181, 211211, 267337, 420101, 496483, 2940707, 3475381, 5461313, 38229191]

約数ペア:

[(1, 38229191), (7, 5461313), (11, 3475381), (13, 2940707), (77, 496483), (91, 420101), (143, 267337), (181, 211211), (211, 181181), (1001, 38191), (1267, 30173), (1477, 25883), (1991, 19201), (2321, 16471), (2353, 16247), (2743, 13937)]