16811132135

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{241}}^1\times {\mathrm{269}}^1$

素因数の和:792

約数の個数: 64

約数和(自身を含む): 24086937600

約数和(自身を除く): 7275805465

約数列:

[1, 5, 7, 31, 35, 155, 217, 239, 241, 269, 1085, 1195, 1205, 1345, 1673, 1687, 1883, 7409, 7471, 8339, 8365, 8435, 9415, 37045, 37355, 41695, 51863, 52297, 57599, 58373, 64291, 64829, 259315, 261485, 287995, 291865, 321455, 324145, 403193, 450037, 453803, 1785569, 1993021, 2009699, 2015965, 2250185, 2269015, 8927845, 9965105, 10048495, 12498983, 13951147, 14067893, 15494131, 62494915, 69755735, 70339465, 77470655, 108458917, 480318061, 542294585, 2401590305, 3362226427, 16811132135]

約数ペア:

[(1, 16811132135), (5, 3362226427), (7, 2401590305), (31, 542294585), (35, 480318061), (155, 108458917), (217, 77470655), (239, 70339465), (241, 69755735), (269, 62494915), (1085, 15494131), (1195, 14067893), (1205, 13951147), (1345, 12498983), (1673, 10048495), (1687, 9965105), (1883, 8927845), (7409, 2269015), (7471, 2250185), (8339, 2015965), (8365, 2009699), (8435, 1993021), (9415, 1785569), (37045, 453803), (37355, 450037), (41695, 403193), (51863, 324145), (52297, 321455), (57599, 291865), (58373, 287995), (64291, 261485), (64829, 259315)]