155113777

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:222

約数の個数: 48

約数和(自身を含む): 207068160

約数和(自身を除く): 51954383

約数列:

[1, 7, 13, 19, 67, 91, 103, 133, 169, 247, 469, 721, 871, 1183, 1273, 1339, 1729, 1957, 3211, 6097, 6901, 8911, 9373, 11323, 13699, 16549, 17407, 22477, 25441, 48307, 79261, 89713, 115843, 121849, 131119, 178087, 215137, 330733, 627991, 917833, 1166269, 1505959, 1704547, 2315131, 8163883, 11931829, 22159111, 155113777]

約数ペア:

[(1, 155113777), (7, 22159111), (13, 11931829), (19, 8163883), (67, 2315131), (91, 1704547), (103, 1505959), (133, 1166269), (169, 917833), (247, 627991), (469, 330733), (721, 215137), (871, 178087), (1183, 131119), (1273, 121849), (1339, 115843), (1729, 89713), (1957, 79261), (3211, 48307), (6097, 25441), (6901, 22477), (8911, 17407), (9373, 16549), (11323, 13699)]