53221119

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{311}}^1$

素因数の和:631

約数の個数: 32

約数和(自身を含む): 84464640

約数和(自身を除く): 31243521

約数列:

[1, 3, 7, 21, 29, 87, 203, 281, 311, 609, 843, 933, 1967, 2177, 5901, 6531, 8149, 9019, 24447, 27057, 57043, 63133, 87391, 171129, 189399, 262173, 611737, 1835211, 2534339, 7603017, 17740373, 53221119]

約数ペア:

[(1, 53221119), (3, 17740373), (7, 7603017), (21, 2534339), (29, 1835211), (87, 611737), (203, 262173), (281, 189399), (311, 171129), (609, 87391), (843, 63133), (933, 57043), (1967, 27057), (2177, 24447), (5901, 9019), (6531, 8149)]