145115103

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{367}}^1\times {\mathrm{991}}^1$

素因数の和:1387

約数の個数: 32

約数和(自身を含む): 233635840

約数和(自身を除く): 88520737

約数列:

[1, 3, 7, 19, 21, 57, 133, 367, 399, 991, 1101, 2569, 2973, 6937, 6973, 7707, 18829, 20811, 20919, 48811, 56487, 131803, 146433, 363697, 395409, 1091091, 2545879, 6910243, 7637637, 20730729, 48371701, 145115103]

約数ペア:

[(1, 145115103), (3, 48371701), (7, 20730729), (19, 7637637), (21, 6910243), (57, 2545879), (133, 1091091), (367, 395409), (399, 363697), (991, 146433), (1101, 131803), (2569, 56487), (2973, 48811), (6937, 20919), (6973, 20811), (7707, 18829)]