90817573

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:433

約数の個数: 32

約数和(自身を含む): 117669888

約数和(自身を除く): 26852315

約数列:

[1, 7, 11, 37, 77, 127, 251, 259, 407, 889, 1397, 1757, 2761, 2849, 4699, 9287, 9779, 19327, 31877, 32893, 51689, 65009, 102157, 223139, 350647, 361823, 715099, 1179449, 2454529, 8256143, 12973939, 90817573]

約数ペア:

[(1, 90817573), (7, 12973939), (11, 8256143), (37, 2454529), (77, 1179449), (127, 715099), (251, 361823), (259, 350647), (407, 223139), (889, 102157), (1397, 65009), (1757, 51689), (2761, 32893), (2849, 31877), (4699, 19327), (9287, 9779)]