861551187

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{151}}^1\times {\mathrm{2801}}^1$

素因数の和:3059

約数の個数: 32

約数和(自身を含む): 1335634944

約数和(自身を除く): 474083757

約数列:

[1, 3, 7, 21, 97, 151, 291, 453, 679, 1057, 2037, 2801, 3171, 8403, 14647, 19607, 43941, 58821, 102529, 271697, 307587, 422951, 815091, 1268853, 1901879, 2960657, 5705637, 8881971, 41026247, 123078741, 287183729, 861551187]

約数ペア:

[(1, 861551187), (3, 287183729), (7, 123078741), (21, 41026247), (97, 8881971), (151, 5705637), (291, 2960657), (453, 1901879), (679, 1268853), (1057, 815091), (2037, 422951), (2801, 307587), (3171, 271697), (8403, 102529), (14647, 58821), (19607, 43941)]