16271931

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{313}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 24758272

約数和(自身を除く): 8486341

約数列:

[1, 3, 13, 31, 39, 43, 93, 129, 313, 403, 559, 939, 1209, 1333, 1677, 3999, 4069, 9703, 12207, 13459, 17329, 29109, 40377, 51987, 126139, 174967, 378417, 417229, 524901, 1251687, 5423977, 16271931]

約数ペア:

[(1, 16271931), (3, 5423977), (13, 1251687), (31, 524901), (39, 417229), (43, 378417), (93, 174967), (129, 126139), (313, 51987), (403, 40377), (559, 29109), (939, 17329), (1209, 13459), (1333, 12207), (1677, 9703), (3999, 4069)]