1958649

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 3333120

約数和(自身を除く): 1374471

約数列:

[1, 3, 7, 11, 21, 33, 61, 77, 139, 183, 231, 417, 427, 671, 973, 1281, 1529, 2013, 2919, 4587, 4697, 8479, 10703, 14091, 25437, 32109, 59353, 93269, 178059, 279807, 652883, 1958649]

約数ペア:

[(1, 1958649), (3, 652883), (7, 279807), (11, 178059), (21, 93269), (33, 59353), (61, 32109), (77, 25437), (139, 14091), (183, 10703), (231, 8479), (417, 4697), (427, 4587), (671, 2919), (973, 2013), (1281, 1529)]