42270019

素因数分解:

${\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 49029120

約数和(自身を除く): 6759101

約数列:

[1, 11, 31, 59, 121, 191, 341, 649, 1829, 2101, 3751, 5921, 7139, 11269, 20119, 23111, 65131, 123959, 221309, 349339, 716441, 1363549, 3842729, 42270019]

約数ペア:

[(1, 42270019), (11, 3842729), (31, 1363549), (59, 716441), (121, 349339), (191, 221309), (341, 123959), (649, 65131), (1829, 23111), (2101, 20119), (3751, 11269), (5921, 7139)]