1280944321503

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{5503}}^1\times {\mathrm{143953}}^1$

素因数の和:149484

約数の個数: 48

約数和(自身を含む): 2167795224576

約数和(自身を除く): 886850903073

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 539, 1617, 5503, 16509, 38521, 60533, 115563, 143953, 181599, 269647, 423731, 431859, 808941, 1007671, 1271193, 1583483, 2966117, 3023013, 4750449, 7053697, 8898351, 11084381, 21161091, 33253143, 77590667, 232772001, 792173359, 2376520077, 5545213513, 8713906949, 16635640539, 26141720847, 38816494591, 60997348643, 116449483773, 182992045929, 426981440501, 1280944321503]

約数ペア:

[(1, 1280944321503), (3, 426981440501), (7, 182992045929), (11, 116449483773), (21, 60997348643), (33, 38816494591), (49, 26141720847), (77, 16635640539), (147, 8713906949), (231, 5545213513), (539, 2376520077), (1617, 792173359), (5503, 232772001), (16509, 77590667), (38521, 33253143), (60533, 21161091), (115563, 11084381), (143953, 8898351), (181599, 7053697), (269647, 4750449), (423731, 3023013), (431859, 2966117), (808941, 1583483), (1007671, 1271193)]