15691957827

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{89393}}^1$

素因数の和:90059

約数の個数: 32

約数和(自身を含む): 25791241728

約数和(自身を除く): 10099283901

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 643, 1929, 4501, 8359, 13503, 25077, 58513, 89393, 175539, 268179, 625751, 1162109, 1877253, 3486327, 8134763, 24404289, 57479699, 172439097, 402357893, 747236087, 1207073679, 2241708261, 5230652609, 15691957827]

約数ペア:

[(1, 15691957827), (3, 5230652609), (7, 2241708261), (13, 1207073679), (21, 747236087), (39, 402357893), (91, 172439097), (273, 57479699), (643, 24404289), (1929, 8134763), (4501, 3486327), (8359, 1877253), (13503, 1162109), (25077, 625751), (58513, 268179), (89393, 175539)]