21096635

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 30689280

約数和(自身を除く): 9592645

約数列:

[1, 5, 7, 23, 35, 73, 115, 161, 359, 365, 511, 805, 1679, 1795, 2513, 2555, 8257, 8395, 11753, 12565, 26207, 41285, 57799, 58765, 131035, 183449, 288995, 602761, 917245, 3013805, 4219327, 21096635]

約数ペア:

[(1, 21096635), (5, 4219327), (7, 3013805), (23, 917245), (35, 602761), (73, 288995), (115, 183449), (161, 131035), (359, 58765), (365, 57799), (511, 41285), (805, 26207), (1679, 12565), (1795, 11753), (2513, 8395), (2555, 8257)]