29273881

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 38707200

約数和(自身を除く): 9433319

約数列:

[1, 7, 13, 17, 91, 119, 127, 149, 221, 889, 1043, 1547, 1651, 1937, 2159, 2533, 11557, 13559, 15113, 17731, 18923, 28067, 32929, 132461, 196469, 230503, 245999, 321691, 1721993, 2251837, 4181983, 29273881]

約数ペア:

[(1, 29273881), (7, 4181983), (13, 2251837), (17, 1721993), (91, 321691), (119, 245999), (127, 230503), (149, 196469), (221, 132461), (889, 32929), (1043, 28067), (1547, 18923), (1651, 17731), (1937, 15113), (2159, 13559), (2533, 11557)]