47045019

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{317}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 74244096

約数和(自身を除く): 27199077

約数列:

[1, 3, 7, 21, 37, 111, 191, 259, 317, 573, 777, 951, 1337, 2219, 4011, 6657, 7067, 11729, 21201, 35187, 49469, 60547, 82103, 148407, 181641, 246309, 423829, 1271487, 2240239, 6720717, 15681673, 47045019]

約数ペア:

[(1, 47045019), (3, 15681673), (7, 6720717), (21, 2240239), (37, 1271487), (111, 423829), (191, 246309), (259, 181641), (317, 148407), (573, 82103), (777, 60547), (951, 49469), (1337, 35187), (2219, 21201), (4011, 11729), (6657, 7067)]