15666580839

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12893}}^1\times {\mathrm{4451}}^1$

素因数の和:17367

約数の個数: 32

約数和(自身を含む): 25717031424

約数和(自身を除く): 10050450585

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 4451, 12893, 13353, 31157, 38679, 57863, 90251, 93471, 167609, 173589, 270753, 405041, 502827, 1173263, 1215123, 3519789, 57386743, 172160229, 401707201, 746027659, 1205121603, 2238082977, 5222193613, 15666580839]

約数ペア:

[(1, 15666580839), (3, 5222193613), (7, 2238082977), (13, 1205121603), (21, 746027659), (39, 401707201), (91, 172160229), (273, 57386743), (4451, 3519789), (12893, 1215123), (13353, 1173263), (31157, 502827), (38679, 405041), (57863, 270753), (90251, 173589), (93471, 167609)]