21013731132

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{76136707}}^1$

素因数の和:76136737

約数の個数: 24

約数和(自身を含む): 51163867776

約数和(自身を除く): 30150136644

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 76136707, 152273414, 228410121, 304546828, 456820242, 913640484, 1751144261, 3502288522, 5253432783, 7004577044, 10506865566, 21013731132]

約数ペア:

[(1, 21013731132), (2, 10506865566), (3, 7004577044), (4, 5253432783), (6, 3502288522), (12, 1751144261), (23, 913640484), (46, 456820242), (69, 304546828), (92, 228410121), (138, 152273414), (276, 76136707)]