211312365

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{34613}}^1$

素因数の和:34669

約数の個数: 32

約数和(自身を含む): 378815616

約数和(自身を除く): 167503251

約数列:

[1, 3, 5, 11, 15, 33, 37, 55, 111, 165, 185, 407, 555, 1221, 2035, 6105, 34613, 103839, 173065, 380743, 519195, 1142229, 1280681, 1903715, 3842043, 5711145, 6403405, 14087491, 19210215, 42262473, 70437455, 211312365]

約数ペア:

[(1, 211312365), (3, 70437455), (5, 42262473), (11, 19210215), (15, 14087491), (33, 6403405), (37, 5711145), (55, 3842043), (111, 1903715), (165, 1280681), (185, 1142229), (407, 519195), (555, 380743), (1221, 173065), (2035, 103839), (6105, 34613)]