212711660409

素因数分解:

$3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{509}}^1\times {\mathrm{14321}}^1$

素因数の和:15041

約数の個数: 32

約数和(自身を含む): 290298919680

約数和(自身を除く): 77587259271

約数列:

[1, 3, 71, 137, 213, 411, 509, 1527, 9727, 14321, 29181, 36139, 42963, 69733, 108417, 209199, 1016791, 1961977, 3050373, 4951043, 5885931, 7289389, 14853129, 21868167, 139300367, 417901101, 517546619, 998646293, 1552639857, 2995938879, 70903886803, 212711660409]

約数ペア:

[(1, 212711660409), (3, 70903886803), (71, 2995938879), (137, 1552639857), (213, 998646293), (411, 517546619), (509, 417901101), (1527, 139300367), (9727, 21868167), (14321, 14853129), (29181, 7289389), (36139, 5885931), (42963, 4951043), (69733, 3050373), (108417, 1961977), (209199, 1016791)]