133119358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{421}}^1$

素因数の和:652

約数の個数: 32

約数和(自身を含む): 216030240

約数和(自身を除く): 82910882

約数列:

[1, 2, 19, 38, 53, 106, 157, 314, 421, 842, 1007, 2014, 2983, 5966, 7999, 8321, 15998, 16642, 22313, 44626, 66097, 132194, 158099, 316198, 423947, 847894, 1255843, 2511686, 3503141, 7006282, 66559679, 133119358]

約数ペア:

[(1, 133119358), (2, 66559679), (19, 7006282), (38, 3503141), (53, 2511686), (106, 1255843), (157, 847894), (314, 423947), (421, 316198), (842, 158099), (1007, 132194), (2014, 66097), (2983, 44626), (5966, 22313), (7999, 16642), (8321, 15998)]