20161121145

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1\times {\mathrm{1493}}^1$

素因数の和:2102

約数の個数: 64

約数和(自身を含む): 35468181504

約数和(自身を除く): 15307060359

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 223, 367, 669, 1101, 1115, 1493, 1835, 2453, 3345, 4037, 4479, 5505, 7359, 7465, 12111, 12265, 16423, 20185, 22395, 36795, 49269, 60555, 81841, 82115, 245523, 246345, 332939, 409205, 547931, 900251, 998817, 1227615, 1643793, 1664695, 2700753, 2739655, 3662329, 4501255, 4994085, 6027241, 8218965, 10986987, 13503765, 18081723, 18311645, 30136205, 54934935, 90408615, 122188613, 366565839, 610943065, 1344074743, 1832829195, 4032224229, 6720373715, 20161121145]

約数ペア:

[(1, 20161121145), (3, 6720373715), (5, 4032224229), (11, 1832829195), (15, 1344074743), (33, 610943065), (55, 366565839), (165, 122188613), (223, 90408615), (367, 54934935), (669, 30136205), (1101, 18311645), (1115, 18081723), (1493, 13503765), (1835, 10986987), (2453, 8218965), (3345, 6027241), (4037, 4994085), (4479, 4501255), (5505, 3662329), (7359, 2739655), (7465, 2700753), (12111, 1664695), (12265, 1643793), (16423, 1227615), (20185, 998817), (22395, 900251), (36795, 547931), (49269, 409205), (60555, 332939), (81841, 246345), (82115, 245523)]