121786561

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 143740800

約数和(自身を除く): 21954239

約数列:

[1, 13, 19, 59, 61, 137, 247, 767, 793, 1121, 1159, 1781, 2603, 3599, 8083, 8357, 14573, 15067, 33839, 46787, 68381, 105079, 108641, 153577, 158783, 493063, 888953, 1996501, 2064179, 6409819, 9368197, 121786561]

約数ペア:

[(1, 121786561), (13, 9368197), (19, 6409819), (59, 2064179), (61, 1996501), (137, 888953), (247, 493063), (767, 158783), (793, 153577), (1121, 108641), (1159, 105079), (1781, 68381), (2603, 46787), (3599, 33839), (8083, 15067), (8357, 14573)]