156611661

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{1103}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 228925440

約数和(自身を除く): 72313779

約数列:

[1, 3, 19, 47, 53, 57, 141, 159, 893, 1007, 1103, 2491, 2679, 3021, 3309, 7473, 20957, 47329, 51841, 58459, 62871, 141987, 155523, 175377, 984979, 1110721, 2747573, 2954937, 3332163, 8242719, 52203887, 156611661]

約数ペア:

[(1, 156611661), (3, 52203887), (19, 8242719), (47, 3332163), (53, 2954937), (57, 2747573), (141, 1110721), (159, 984979), (893, 175377), (1007, 155523), (1103, 141987), (2491, 62871), (2679, 58459), (3021, 51841), (3309, 47329), (7473, 20957)]