21102575998

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{5521}}^1\times {\mathrm{8807}}^1$

素因数の和:14368

約数の個数: 32

約数和(自身を含む): 37353811968

約数和(自身を除く): 16251235970

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 5521, 8807, 11042, 17614, 38647, 61649, 77294, 123298, 171151, 273017, 342302, 546034, 1198057, 1911119, 2396114, 3822238, 48623447, 97246894, 340364129, 680728258, 1507326857, 3014653714, 10551287999, 21102575998]

約数ペア:

[(1, 21102575998), (2, 10551287999), (7, 3014653714), (14, 1507326857), (31, 680728258), (62, 340364129), (217, 97246894), (434, 48623447), (5521, 3822238), (8807, 2396114), (11042, 1911119), (17614, 1198057), (38647, 546034), (61649, 342302), (77294, 273017), (123298, 171151)]