50871557499

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{439}}^1\times {\mathrm{12923}}^1$

素因数の和:13440

約数の個数: 48

約数和(自身を含む): 80385212160

約数和(自身を除く): 29513654661

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 439, 1281, 1317, 2989, 3073, 8967, 9219, 12923, 21511, 26779, 38769, 64533, 80337, 90461, 187453, 271383, 562359, 633227, 788303, 1312171, 1899681, 2364909, 3936513, 5518121, 5673197, 16554363, 17019591, 38626847, 39712379, 115880541, 119137137, 277986653, 346065017, 833959959, 1038195051, 2422455119, 7267365357, 16957185833, 50871557499]

約数ペア:

[(1, 50871557499), (3, 16957185833), (7, 7267365357), (21, 2422455119), (49, 1038195051), (61, 833959959), (147, 346065017), (183, 277986653), (427, 119137137), (439, 115880541), (1281, 39712379), (1317, 38626847), (2989, 17019591), (3073, 16554363), (8967, 5673197), (9219, 5518121), (12923, 3936513), (21511, 2364909), (26779, 1899681), (38769, 1312171), (64533, 788303), (80337, 633227), (90461, 562359), (187453, 271383)]