1521986774

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{7283}}^1$

素因数の和:7385

約数の個数: 64

約数和(自身を含む): 3020820480

約数和(自身を除く): 1498833706

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 59, 77, 118, 154, 161, 253, 322, 413, 506, 649, 826, 1298, 1357, 1771, 2714, 3542, 4543, 7283, 9086, 9499, 14566, 14927, 18998, 29854, 50981, 80113, 101962, 104489, 160226, 167509, 208978, 335018, 429697, 560791, 859394, 1121582, 1172563, 1842599, 2345126, 3007879, 3685198, 4726667, 6015758, 9453334, 9883031, 12898193, 19766062, 25796386, 33086669, 66173338, 69181217, 108713341, 138362434, 217426682, 760993387, 1521986774]

約数ペア:

[(1, 1521986774), (2, 760993387), (7, 217426682), (11, 138362434), (14, 108713341), (22, 69181217), (23, 66173338), (46, 33086669), (59, 25796386), (77, 19766062), (118, 12898193), (154, 9883031), (161, 9453334), (253, 6015758), (322, 4726667), (413, 3685198), (506, 3007879), (649, 2345126), (826, 1842599), (1298, 1172563), (1357, 1121582), (1771, 859394), (2714, 560791), (3542, 429697), (4543, 335018), (7283, 208978), (9086, 167509), (9499, 160226), (14566, 104489), (14927, 101962), (18998, 80113), (29854, 50981)]