149678599

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 188236800

約数和(自身を除く): 38558201

約数列:

[1, 7, 19, 29, 133, 151, 203, 257, 551, 1057, 1799, 2869, 3857, 4379, 4883, 7453, 20083, 30653, 34181, 38807, 52171, 83201, 141607, 271649, 582407, 737333, 991249, 1125403, 5161331, 7877821, 21382657, 149678599]

約数ペア:

[(1, 149678599), (7, 21382657), (19, 7877821), (29, 5161331), (133, 1125403), (151, 991249), (203, 737333), (257, 582407), (551, 271649), (1057, 141607), (1799, 83201), (2869, 52171), (3857, 38807), (4379, 34181), (4883, 30653), (7453, 20083)]