131098814

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3923}}^1$

素因数の和:3981

約数の個数: 48

約数和(自身を含む): 257665536

約数和(自身を除く): 126566722

約数列:

[1, 2, 7, 11, 14, 22, 31, 49, 62, 77, 98, 154, 217, 341, 434, 539, 682, 1078, 1519, 2387, 3038, 3923, 4774, 7846, 16709, 27461, 33418, 43153, 54922, 86306, 121613, 192227, 243226, 302071, 384454, 604142, 851291, 1337743, 1702582, 2114497, 2675486, 4228994, 5959037, 9364201, 11918074, 18728402, 65549407, 131098814]

約数ペア:

[(1, 131098814), (2, 65549407), (7, 18728402), (11, 11918074), (14, 9364201), (22, 5959037), (31, 4228994), (49, 2675486), (62, 2114497), (77, 1702582), (98, 1337743), (154, 851291), (217, 604142), (341, 384454), (434, 302071), (539, 243226), (682, 192227), (1078, 121613), (1519, 86306), (2387, 54922), (3038, 43153), (3923, 33418), (4774, 27461), (7846, 16709)]