7899402

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{521}}^1$

素因数の和:571

約数の個数: 48

約数和(自身を含む): 19092672

約数和(自身を除く): 11193270

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 361, 399, 521, 722, 798, 1042, 1083, 1563, 2166, 2527, 3126, 3647, 5054, 7294, 7581, 9899, 10941, 15162, 19798, 21882, 29697, 59394, 69293, 138586, 188081, 207879, 376162, 415758, 564243, 1128486, 1316567, 2633134, 3949701, 7899402]

約数ペア:

[(1, 7899402), (2, 3949701), (3, 2633134), (6, 1316567), (7, 1128486), (14, 564243), (19, 415758), (21, 376162), (38, 207879), (42, 188081), (57, 138586), (114, 69293), (133, 59394), (266, 29697), (361, 21882), (399, 19798), (521, 15162), (722, 10941), (798, 9899), (1042, 7581), (1083, 7294), (1563, 5054), (2166, 3647), (2527, 3126)]