155990109

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1097}}^1$

素因数の和:1281

約数の個数: 32

約数和(自身を含む): 236113920

約数和(自身を除く): 80123811

約数列:

[1, 3, 11, 31, 33, 93, 139, 341, 417, 1023, 1097, 1529, 3291, 4309, 4587, 12067, 12927, 34007, 36201, 47399, 102021, 142197, 152483, 374077, 457449, 1122231, 1677313, 4726973, 5031939, 14180919, 51996703, 155990109]

約数ペア:

[(1, 155990109), (3, 51996703), (11, 14180919), (31, 5031939), (33, 4726973), (93, 1677313), (139, 1122231), (341, 457449), (417, 374077), (1023, 152483), (1097, 142197), (1529, 102021), (3291, 47399), (4309, 36201), (4587, 34007), (12067, 12927)]