7131939841

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1\times {\mathrm{751}}^1$

素因数の和:1321

約数の個数: 32

約数和(自身を含む): 8245698048

約数和(自身を除く): 1113758207

約数列:

[1, 13, 17, 97, 221, 443, 751, 1261, 1649, 5759, 7531, 9763, 12767, 21437, 42971, 72847, 97903, 165971, 332693, 558623, 730507, 947011, 1238399, 4325009, 5655781, 9496591, 16099187, 32271221, 73525153, 419525873, 548610757, 7131939841]

約数ペア:

[(1, 7131939841), (13, 548610757), (17, 419525873), (97, 73525153), (221, 32271221), (443, 16099187), (751, 9496591), (1261, 5655781), (1649, 4325009), (5759, 1238399), (7531, 947011), (9763, 730507), (12767, 558623), (21437, 332693), (42971, 165971), (72847, 97903)]