15721285473

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1\times {\mathrm{1291}}^1$

素因数の和:2070

約数の個数: 48

約数和(自身を含む): 24016936320

約数和(自身を除く): 8295650847

約数列:

[1, 3, 9, 23, 69, 89, 207, 267, 661, 801, 1291, 1983, 2047, 3873, 5949, 6141, 11619, 15203, 18423, 29693, 45609, 58829, 89079, 114899, 136827, 176487, 267237, 344697, 529461, 853351, 1034091, 1353067, 2560053, 2642677, 4059201, 7680159, 7928031, 12177603, 19627073, 23784093, 58881219, 75948239, 176643657, 227844717, 683534151, 1746809497, 5240428491, 15721285473]

約数ペア:

[(1, 15721285473), (3, 5240428491), (9, 1746809497), (23, 683534151), (69, 227844717), (89, 176643657), (207, 75948239), (267, 58881219), (661, 23784093), (801, 19627073), (1291, 12177603), (1983, 7928031), (2047, 7680159), (3873, 4059201), (5949, 2642677), (6141, 2560053), (11619, 1353067), (15203, 1034091), (18423, 853351), (29693, 529461), (45609, 344697), (58829, 267237), (89079, 176487), (114899, 136827)]