55240563

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1487}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 88565760

約数和(自身を除く): 33325197

約数列:

[1, 3, 7, 21, 29, 61, 87, 183, 203, 427, 609, 1281, 1487, 1769, 4461, 5307, 10409, 12383, 31227, 37149, 43123, 90707, 129369, 272121, 301861, 634949, 905583, 1904847, 2630503, 7891509, 18413521, 55240563]

約数ペア:

[(1, 55240563), (3, 18413521), (7, 7891509), (21, 2630503), (29, 1904847), (61, 905583), (87, 634949), (183, 301861), (203, 272121), (427, 129369), (609, 90707), (1281, 43123), (1487, 37149), (1769, 31227), (4461, 12383), (5307, 10409)]