163919315

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{251}}^1\times {\mathrm{397}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 231081984

約数和(自身を除く): 67162669

約数列:

[1, 5, 7, 35, 47, 235, 251, 329, 397, 1255, 1645, 1757, 1985, 2779, 8785, 11797, 13895, 18659, 58985, 82579, 93295, 99647, 130613, 412895, 498235, 653065, 697529, 3487645, 4683409, 23417045, 32783863, 163919315]

約数ペア:

[(1, 163919315), (5, 32783863), (7, 23417045), (35, 4683409), (47, 3487645), (235, 697529), (251, 653065), (329, 498235), (397, 412895), (1255, 130613), (1645, 99647), (1757, 93295), (1985, 82579), (2779, 58985), (8785, 18659), (11797, 13895)]