156957267873

素因数分解:

$3^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{131}}^1\times {\mathrm{449249}}^1$

素因数の和:449517

約数の個数: 32

約数和(自身を含む): 242896896000

約数和(自身を除く): 85939628127

約数列:

[1, 3, 7, 21, 127, 131, 381, 393, 889, 917, 2667, 2751, 16637, 49911, 116459, 349377, 449249, 1347747, 3144743, 9434229, 57054623, 58851619, 171163869, 176554857, 399382361, 411961333, 1198147083, 1235883999, 7474155613, 22422466839, 52319089291, 156957267873]

約数ペア:

[(1, 156957267873), (3, 52319089291), (7, 22422466839), (21, 7474155613), (127, 1235883999), (131, 1198147083), (381, 411961333), (393, 399382361), (889, 176554857), (917, 171163869), (2667, 58851619), (2751, 57054623), (16637, 9434229), (49911, 3144743), (116459, 1347747), (349377, 449249)]