201421465

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4721}}^1$

素因数の和:4809

約数の個数: 32

約数和(自身を含む): 293746176

約数和(自身を除く): 92324711

約数列:

[1, 5, 7, 23, 35, 53, 115, 161, 265, 371, 805, 1219, 1855, 4721, 6095, 8533, 23605, 33047, 42665, 108583, 165235, 250213, 542915, 760081, 1251065, 1751491, 3800405, 5754899, 8757455, 28774495, 40284293, 201421465]

約数ペア:

[(1, 201421465), (5, 40284293), (7, 28774495), (23, 8757455), (35, 5754899), (53, 3800405), (115, 1751491), (161, 1251065), (265, 760081), (371, 542915), (805, 250213), (1219, 165235), (1855, 108583), (4721, 42665), (6095, 33047), (8533, 23605)]