153924947

素因数分解:

${\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1$

素因数の和:176

約数の個数: 48

約数和(自身を含む): 193052160

約数和(自身を除く): 39127213

約数列:

[1, 11, 19, 23, 41, 71, 121, 209, 253, 437, 451, 779, 781, 943, 1349, 1633, 2299, 2783, 2911, 4807, 4961, 8569, 8591, 10373, 14839, 17917, 17963, 31027, 32021, 52877, 55309, 66953, 94259, 114103, 163229, 197087, 197593, 341297, 352231, 608399, 736483, 1272107, 2167957, 3754267, 6692389, 8101313, 13993177, 153924947]

約数ペア:

[(1, 153924947), (11, 13993177), (19, 8101313), (23, 6692389), (41, 3754267), (71, 2167957), (121, 1272107), (209, 736483), (253, 608399), (437, 352231), (451, 341297), (779, 197593), (781, 197087), (943, 163229), (1349, 114103), (1633, 94259), (2299, 66953), (2783, 55309), (2911, 52877), (4807, 32021), (4961, 31027), (8569, 17963), (8591, 17917), (10373, 14839)]