1320231967

素因数分解:

${\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{449}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 1473120000

約数和(自身を除く): 152888033

約数列:

[1, 19, 43, 59, 61, 449, 817, 1121, 1159, 2537, 2623, 3599, 8531, 19307, 26491, 27389, 48203, 49837, 68381, 154757, 366833, 503329, 520391, 1139113, 1177727, 1615951, 2940383, 21643147, 22376813, 30703069, 69485893, 1320231967]

約数ペア:

[(1, 1320231967), (19, 69485893), (43, 30703069), (59, 22376813), (61, 21643147), (449, 2940383), (817, 1615951), (1121, 1177727), (1159, 1139113), (2537, 520391), (2623, 503329), (3599, 366833), (8531, 154757), (19307, 68381), (26491, 49837), (27389, 48203)]